Darryl Xavier Brown. (Courtesy of Mlntgomery County Police)

4:30 p.m. update: Police have found Brown safe and unharmed.

Original post:

Detectives in Montgomery County are searching for a missing man they say functions at the level of a 10-year-old child.

Darryl Xavier Brown, 21, was last seen at his home in the 18200 block of Kitchen House Court in Germantown around 6:30 p.m. Wednesday, Montgomery County Police said.

Police do not suspect foul play but are concerned for Brown’s welfare because of his disability.

Brown is described as black, 5-foot-3, 130 pounds, with very short black hair. He was last seen wearing a black polo shirt and black pants.

He is believed to be on foot and may not be wearing shoes, according to police.

Anyone with information can call Montgomery County Police at 301-279-8000.