Aiden Szymanski, 9, make rubbing of his father's friend name, police officer Paul Hernandez of Texas, from the wall of fallen police officers at the National Law Enforcement Officers Memorial during the National Police Week in Washington, May 13, 2013. Photo: Jose Luis Magana, Associated Press

Sen. Scott Dibble, an openly gay lawmaker who sponsored the Senate's gay marriage bill, throws a kiss toward the gallery as the Senate prepared to debate the issue, Monday, May 13, 2013 in St. Paul, Minn. The bill passed the Minnesota House last week. Photo: Jim Mone, Associated Press

Syrian troops take control of the village of Western Dumayna, some seven kilometers north of the rebel-held city of Qusayr, on May 13, 2013. Syrian troops captured three villages in the strategic Qusayr area of Homs province, allowing them to cut supply lines to rebels inside Qusayr town, a military officer told AFP. Photo: JOSEPH EID, AFP/Getty Images

Indian labourers stand on top of a grain transport truck that caught fire after an oil leak leakage in Allahabad on May 13, 2013. Bad roads, speeding vehicles and poor driving are among the contributing factors to road accidents. A total of 131,834 people died in road accidents in India in 2011, according to the government's National Crime Records Bureau, which works out at 15 an hour. Photo: SANJAY KANOJIA, AFP/Getty Images

People wander around a damaged building on May 13, 2013 at Reyhanli in Hatay, just a few kilometres from the main border crossing into Syria. Turkey recovered on May 13 the bodies of two more people killed in the twin bombings near the Syrian border town , pushing up the death toll to 48 as many others remained missing. The bodies were found in a sewer near the blast zones in the southeastern border town two days after twin car bombings which Ankara blamed on a radical Marxist group affiliated with the Damascus regime. Photo: BULENT KILIC, AFP/Getty Images

A Congress Party supporter displays his hair style featuring the party's symbol at the swearing-in ceremony of Karnataka Pradesh Congress Committee (KPCC) chief, Siddaramaiah as Karnataka chief minister in Bangalore on May 13, 2013. Congress leader Siddaramaiah takes over as 22nd Karnataka chief minister after leading his party to a huge win in last week's assembly elections, winning 121 seats in the 224-seat assembly. Photo: MANJUNATH KIRAN, AFP/Getty Images

Guests of the Marina Bay Sands hotel in Singapore look over the city-state's financial district from a rooftop swimming pool on May 13, 2013. Singapore's trade-driven economy shrank in the first quarter as demand for exports remained weak, but a robust construction sector cushioned the decline, preliminary government estimates showed on April 12. Photo: ROSLAN RAHMAN, AFP/Getty Images

Turkish riot police surround the destroyed shops two days after the explosions on Saturday that killed 46 and injured about 50 others, in Reyhanli, near Turkey's border with Syria, Monday, May 13, 2013. Prime Minister Recep Tayyip Erdogan said Monday Turkey would “not refrain” from responding to twin car bombings it has blamed on Syria but also said it would also act with caution and not be drawn into its neighbor’s civil war. Photo: Burhan Ozbilici, Associated Press

In this image taken from video and provided Monday, May 13, 2013, by the New Orleans Police Department, a possible shooting suspect in a white shirt, bottom center, shoots into a crowd of people, Sunday in New Orleans. The possible suspect may have two accomplices in the Mother's Day gunfire that wounded 19 people during a New Orleans neighborhood parade. Photo: Associated Press

Yemeni security forces and soldiers inspect the site of a plane crash in Sanaa, Yemen, Monday, May 13, 2013. A Yemeni military plane on a training exercise crashed Monday in the country's capital, slamming into a residential neighborhood and setting at least four houses ablaze. Photo: Hani Mohammed, Associated Press

Workers set up a giant 66th Cannes Film Festival official poster at the Cannes Festival Palace, Monday, May 13, 2013. The poster shows Paul Newman and Joanne Woodward kissing, on the set of the film 'A New Kind of Love ', directed by Melville Shavelson in 1963. The Cannes Film Festival will start on Wednesday, May 15. Photo: Lionel Cironneau, Associated Press

Reshma Begum, the 19-year-old seamstress who spent 17 days trapped in the rubble of a collapsed factory building, adjusts her shawl as she meets the media at a hospital in Savar, near Dhaka, Bangladesh, Monday, May 13, 2013. Begum said Monday that she will never again work in a Bangladesh garment factory. Nearly three weeks after the Bangladesh garment-factory building collapsed, the search for the dead ended Monday at the site of the worst disaster in the history of the global garment industry. The death toll: 1,127. Photo: A.M. Ahad, Associated Press

University of Houston College of Pharmacy graduates Terri Wang, left, Cassandra Cheng, left center, Omar Alkazzaz, center, Lauren Woo, right center, and Lauren Woo have their pictures made by their friend Matt Muse, Monday, May 13, 2013, on Sabine Street in Houston. Photo: Nick De La Torre, Chronicle

Kerry Walsh of Pearland, Texas runs the United States flag in hand on Memorial near downtown Houston, Texas, Monday May 13, 2013. Walsh, a United Sates Army Vietnam Veteran, has made it a practice to run with the U.S. flag as a show of patriotism as he trains to run across the Grand Canyon later this month. Walsh will traverse the terrain of the Grand Canyon with thirty other runners. Photo: Billy Smith II

Marta Jimenez, left, and her husband Irineo look over their new home after Houston Mayor Annise Parker visited the Leland Woods subdivision. Leland Woods has taken more than 8 years to complete due to economic and lending issues for the builders during the recession. It became a reality due to the City's guidance and assistance. For the 14 families who are close to closing on their new homes, it is the achievement of the American Dream Monday, May 13, 2013, in Houston. Photo: James Nielsen, Houston Chronicle

O.J. Simpson (R) talks with his attorney, Patricia Palm during his retrial in Clark County District Court May 13, 2013 in Las Vegas, Nevada. Simpson, who is currently serving a nine to 33-year sentence in state prison as a result of his October 2008 conviction for armed robbery and kidnapping charges, is using a writ of habeas corpus, to seek a new trial, claiming he had such bad representation that his conviction should be reversed. Photo: Pool, Getty Images

Jack Duvall, of Kemah, is a board member of the Billfish Foundation. The Billfish Foundation has a mission of conserving billfish worldwide. Photo: Johnny Hanson, Houston Chronicle

A woman cries at the scene of one of the explosion sites, after several explosions killed at least 18 people and injured dozens in Reyhanli, near Turkey's border with Syria, Saturday, May 11, 2013, Turkish Interior Minister Muammer Guler said. Photo: Cem Genco, Associated Press

Mourning relatives cry as pallbearers carry the coffin of Fehmi Karaca, 69, a shop owner and one 46 victims killed in Saturday explosions for burial in Reyhanli, near Turkey's border with Syria, Sunday, May 12, 2013. The bombings marked the biggest incident of cross-border violence since the start of Syria's bloody civil war and have raised fear of Turkey being pulled deeper into the conflict. Photo: Burhan Ozbilici, Associated Press

A mother cries for her son at the ruins of earthquake-hit Beichuan county during the five year anniversary of the Wenchuan Earthquake on May 12, 2013 in Mianyang, China. Many commemoration activities will be held to mark the fifth anniversary of the devastating earthquake that struck Sichuan Province on May 12, 2008 and claimed nearly 90,000 lives. Photo: Feng Li, Getty Images

A man faces Police as Silvio Berlusconi delivers his speech in Brescia, Italy, Saturday, May 11, 2013. Thousands of supporters of former Premier Silvio Berlusconi rallied in a northern Italian city Saturday to protest the media mogul's recent conviction by a Milan appeals court for tax fraud, cheering their hero as police in riot gear separated them from jeering opponents. The backers turned out for the "Everyone for Silvio" rally in a square outside the cathedral in Brescia, a small industrial city that is a bastion of the conservative leader's political support. As some arrived, waving pro-Berlusconi banners, some detractors shouted "jail, jail." Helmeted police holding plastic body shields moved in between the noisy camps to prevent any physical violence. Photo: Antonio Calanni, Associated Press

Sam Vanbibber before the start of the 26th annual Houston Art Car Parade May 11, 2013, in Houston. Photo: Johnny Hanson, Houston Chronicle

A man playfully places his face in the cut out part of a cardboard mural featuring a Tropicana dancer, during celebrations marking the upcoming International Day Against Homophobia, in Havana, Cuba, Saturday, May 11, 2013. About 500 people marched through the Cuban capital to the rhythm of conga drums in an early celebration of the international day against homophobia, commemorated annually on May 17. Photo: Ramon Espinosa, Associated Press

In this still image taken from NASA TV, International Space Station (ISS) astronauts Chris Cassidy (top) and Tom Marshburn finish work on repairs to the ISS on May 11, 2013. The astronauts repaired an ammonia leak which was discovered May 9. NASA emphasised that the lives of the multinational crew were not in danger but both Russian and US space experts were scrambling to swiftly fix the problem. NASA said the leak of ammonia, which is used to cool the station's power system, was coming from the same general area as in a previous episode in November 2012. Photo: -, AFP/Getty Images

A person walks on the beach as kite surfers enjoy the strong southwest wind, in Maasvlakte, the Netherlands, on May 10, 2013. In the coming days the nice weather will be disturbed by clouds and rain. Photo: JERRY LAMPEN, AFP/Getty Images

A woman cries at the scene of one of the explosion sites, after several explosions killed at least 18 people and injured dozens in Reyhanli, near Turkey's border with Syria, Saturday, May 11, 2013, Turkish Interior Minister Muammer Guler said. Photo: Cem Genco, Associated Press

Pakistani women line up to enter a polling station and cast their ballots, on the outskirts of Islamabad, Pakistan, Saturday, May 11, 2013. Pakistanis streamed to the polls Saturday to vote in a historic election pitting a cricket star-turned-politician against an unpopular incumbent and a two-time prime minister, but twin bombings killing nine people and wounding dozens underlined the dangers voters face. Photo: Muhammed Muheisen, Associated Press

Pakistani relatives mourn over the dead body of a blast victim at a hospital following a bomb explosion in Karachi on May 11, 2013. A Taliban bomb attack targeting an election candidate killed at least 11 people and wounded 36 others in Pakistan's financial hub of Karachi as polls got under way, a doctor said. The bomb targeted a candidate seeking election to the Sindh provincial assembly for the Awami National Party (ANP), the main secular party for ethnic Pashtuns, police said. Photo: ASIF HASSAN, AFP/Getty Images

In this Thursday, May 9, 2013 photo, Marc Fucarile, center, holds hands with his mother, Maureen Fucarile, left, and his fiancee Jennifer Regan, right, in his room at Massachusetts General Hospital in Boston. Fucarile was only feet away from one of the bomb blasts Monday, April 15 near the finish line of the Boston Marathon that resulted in the loss of one leg, severe damage to the other, as well as burns, and a piece of shrapnel lodged in his heart. Photo: Steven Senne, Associated Press

Chris Kirk of the USA plays his second shot from a bunker on the eighth hole during round three of THE PLAYERS Championship at THE PLAYERS Stadium course at TPC Sawgrass on May 11, 2013 in Ponte Vedra Beach, Florida. Photo: Richard Heathcote, Getty Images

South Korean Buddhists walk under colourful lanterns as they celebrate the forthcoming birthday of Buddha at Dongguk University on May 11, 2013 in Seoul, South Korea. Buddha was born approximately 2,557 years ago, and although the exact date is unknown, Buddha's official birthday is celebrated on the full moon in May in South Korea, which is on May 17 this year. Photo: Chung Sung-Jun, Getty Images

Prince Harry congratulates LCPL Maurillia Simpson as he competes in the Warrior Games during the third day of his visit to the United States on May 11, 2013 in Colorado Springs, Colorado. HRH will be undertaking engagements on behalf of charities with which the Prince is closely associated on behalf also of HM Government, with a central theme of supporting injured service personnel from the UK and US forces. Photo: Pool, Getty Images

1791 New Braunfels Canyon's Calie Spencer falls to the mat after a failed attempt during the 5A Girls Pole Vault during the UIL High School State Track Meet at Mike A. Myers Stadium Saturday, May 11, 2013, in Austin. Photo: Cody Duty, Houston Chronicle

About 300 artful vehicles of all shapes and sizes made their way down Allen Parkway during the 26th annual Houston Art Car Parade May 11, 2013, in Houston. Photo: Johnny Hanson, Houston Chronicle

Sepp Lemberg's art vehicle titled Thomas J. Pilgrim Slipped on a Pickle makes its way to join about 300 artful vehicles of all shapes and sizes down Allen Parkway before the 26th annual Houston Art Car Parade May 11, 2013, in Houston. Photo: Johnny Hanson, Houston Chronicle

Houston mayor, Annise Parker, holds "campaign baby", Alejandra Daniels, Saturday, May 11, 2013 during a rally to officially announce her run for a third mayoral term, at Stude park in Houston, Texas. Photo: Todd Spoth, For The Chronicle

Marlene Iacouiello had her hair adjusted by Anya Keez before the start of the 26th annual Houston Art Car Parade May 11, 2013, in Houston. The parade, produced by the Orange Show is the largest art car parade in the world. Photo: Johnny Hanson, Houston Chronicle

Randy Blair drives his art car, Little Bit of Nonsense, to join about 300 art cars of all shapes and sizes along Allen Parkway before the 26th annual Houston Art Car Parade May 11, 2013, in Houston. Photo: Johnny Hanson, Houston Chronicle

TSU grad and NFL great Michael Strahan receives an honorary doctorate at Texas Southern University during spring commencement Saturday, May 11, 2013 in Houston conferred by president John Rudley. Photo: Eric Kayne, For The Chronicle

Amalia Lopez, who is 114-years-old, poses for a portrait inside her home on Mother's Day in Mexico City, Friday, May 10, 2013. Lopez was honored by the city on Mother's Day for being the oldest living woman in Mexico City. Lopez has survived her four children, and has 15 grandchildren and three great-grandchildren. Lopez was born on July 10, 1898, and will turn 115 this July 10. Photo: Eduardo Verdugo, Associated Press

One World Trade Center, now the tallest building in the United States, is viewed on May 10, 2013 in New York City. After more than 11 years of construction and planning, One World Trade Center reached its final height Friday morning of 1,776 feet. When it opens for business in 2014, One World Trade center will be home to companies including Conde Nast and Vantone Holdings China Center. One World Trade Center is built on the site where the September 11, 2001 attacks toppled the original World Trade Center towers. Photo: Spencer Platt, Getty Images

A Pakistani supporter of former cricket star-turned-politician, and leader of Pakistan Tehreek-e-Insaf party, Imran Khan, talks with another from his car decorated with pictures bearing the image of Khan, in Islamabad, Pakistan, Friday, May 10, 2013. An especially violent spate of killings, kidnappings and bombings marred the run-up to Pakistan's nationwide election, capped Thursday by the abduction of the son of a former prime minister as he was rallying supporters on the last day of campaigning before the historic vote. Photo: Muhammed Muheisen, Associated Press

A Jewish orthodox woman climbs a fence to get a better view of the reformist women known as the "Women of the Wall" organization, not pictured, at the Western Wall, the holiest site where Jews can pray in Jerusalem's old city, Friday, May 10, 2013. Israeli police with metal barriers and human chains on Friday held back hundreds of ultra-Orthodox men and women trying to prevent the "Women of the Wall," a liberal Jewish women's group, from praying at the holy Western Wall, the first time police have come down on the side of the women and not the protesters. Photo: Bernat Armangue, Associated Press

Bangladeshi rescuers retrieve garment worker Reshma from the rubble of a collapsed building in Savar on May 10, 2013, seventeen days after the eight-storey building collapsed. The death toll from last month's collapse of a garment factory complex in Bangladesh rose past 1,000 as piles of bodies were found in the ruins of a stairwell where victims had sought shelter. Photo: STRDEL, AFP/Getty Images

A handout picture released by the Jordan Rally shows Abu Dhabi Racing's Emirati driver Mohammed al-Sahlawi and his Irish co-driver Allan Harryman veering off a cliff during the first stage of the Jordan Rally, round three of the FIA Middle East Rally Championship, in Sweimeh near the Dead Sea on May 10, 2013. The drivers escaped unhurt. Photo: HO, AFP/Getty Images

Messages are written on a photo of Chris Kelly on display at his funeral service Thursday, May 9, 2013, in Atlanta. The 34-year-old Kelly was found dead May 1 of a suspected drug overdose. Kriss Kross, the rap duo of Kelly and Chris Smith, was introduced to the music world in 1992 by music producer and rapper Jermaine Dupri after he discovered the pair at a mall in southwest Atlanta. Photo: David Goldman, Associated Press

England's Prince Harry visits Section 60 at Arlington National Cemetery, Friday, May 10, 2013. The British soldier-prince is spending most of his week in the U.S. honoring the wounded and the dead of war. Photo: Charles Dharapak, Associated Press

Britain's Prince Harry talks with Staff Sgt. Timothy Payne (R), who was wounded in Afghanistan, during a visit to Walter Reed National Military Medical Center in Bethesda, Maryland on May 10, 2013. Photo: KEVIN LAMARQUE, AFP/Getty Images

In this picture made available Friday, May 10, 2013, flashlights light the sky over a wind energy park during a thunderstorm near Jacobsdorf, eastern Germany, Thursday, May 9, 2013. Photo: Patrick Pleul, Associated Press