The assault happened on Saturday at about 5:45 a.m., in the 3800 block of Bladensburg Road in Colmar Manor.
According to police, the victim had been waiting at a bus stop when the suspect robbed him and attacked him with a baseball bat. The suspect was last seen walking away from the area. Police did not release information about the condition of the victim.
Investigators have released a sketch of the suspect. They plan to hand out flyers with the suspect’s likeness Friday morning at 10 a.m. at 3831 Bladensburg Road in Colman Manor.
Anyone with information can call 301-699-2601