Police said they need the public's help finding a 29-year-old man who went missing in Dallas early Tuesday morning.
Dallas police said Richard Tyler Lung was last seen walking in the 14200 block of Preston Road at about 12:30 a.m.
Lung was described white, 5 feet 9 inches tall and 170 pounds with brown hair and blue eyes. He was last seen wearing a white T-shirt, dark jeans and a black baseball cap.
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Police said Lung is a danger to himself and possibly to others.
Dallas police asked that anyone with information about Lung's whereabouts call them at 214-671-4268 or 911.