Montgomery County police are looking for a suspect who robbed a man while he was with his 4-year-old daughter.

The 48-year-old man was robbed outside the Citibank branch located at 13440 New Hampshire Avenue in Colesville on Nov. 15. While with his daughter at an ATM, the suspect approached the man from behind with a gun and forced him to withdraw an undisclosed amount of cash, according to authorities.

Police described the suspect as a black male with a thin build. He was seen wearing a light blue hooded sweatshirt, dark pants and a knit hat, and had facial hair.

Anyone with information about the case is asked to call Montgomery County police at 240-773-5530. Those wishing to remain anonymous can call Crime Solvers at 1-866-411-8477.