BROOKLYN - ? Police are looking for a suspect in the alleged sexual assault of a young girl in Flatbush.

Police say the victim was an 11-year-old girl. The attack occurred at 12:30 in the afternoon at the intersection of Bedford and Flatbush avenues. The man followed the victim into a building stairwell where he assaulted her, according to police

The suspect is described as a dark-skinned male who is approximately 5 feet 11 inches tall with a medium build.

Anyone with information about this incident should call Crime Stoppers at 1-800-577-TIPS.