Christopher Ducady, 21, of Ambler Road, was charged Monday night with possession of a weapon in a vehicle after police stopped him for failing to use a turn signal at the intersection of the Post Road and Maple Avenue.

During a search of Ducady's car, police said they found a knife, drug paraphernalia and less than 0.5 ounces of marijuana. He was released on $1,500 and was scheduled to appear July 16 in Norwalk Superior Court.