A 50-year-old man was shot to death at a Vietnamese restaurant in northwest Harris County on Saturday officials said.

Ha Tran met another man at Pho 95 about 12:30 p.m. Saturday at the 11300 block of Veterans Memorial, according to the Harris County Sheriff's Office.

The suspect, who has not been identified, appeared to be in his mid-30s to mid-40s. The men placed their order, and the second man went to the restroom. When he returned, he pulled out a handgun and shot Tran in the head, deputies said.

The man ran from the scene in an old model, black Ford Expedition.

Tran was pronounced dead at the scene.

Anyone with information is asked to contact the Sheriff's Office Homicide Unit at 713.967.5810 or call Crime Stoppers at 713.222.TIPS (8477)