A police sketch of the suspect. (MPD/Courtesy photo)

Police say officers responding to the 400 block of Farragut St. NW. about 8:30 p.m. found the victim, who said a man entered her car through the passenger side door, forced her to drive to the 500 block of Webster St. NW, and sexually assaulted her while her 15-month-old son was in the back seat.

Authorities described the man as a black male with a Southern accent who wore dark clothing and had a mustache and medium complexion. Police released a composite sketch of the suspect.

Anyone with information is asked to call 202-727-9099 or 1-888-919-2746. Text messages can also be sent to 50411.