WASHINGTON (WUSA) -- DC Police are looking for a man wanted for sexually assaulting a 15-year-old girl, officials said. 

The assault took place on Saturday at about 6:15 a.m. while the teen was walking in the 3200 block of Wheeler Road in Southeast, police said. 

According to police, a black male pulled the teen into an alley at gunpoint and sexually assaulted her. He then fled the area in a dark four-door car. 

Police describe the suspect as a black male with a medium complexion, a stocky build, and tall in height. He was last wearing black clothing. 

If you have any information about this case call 202-727-9099 or text the TIP LINE at 50411.