A woman was forced inside her apartment and sexually assaulted shortly after midnight on Saturday.

D.C. police said the woman was in her apartment in the 1300 block of Congress Street SE when she heard a knock on the door. She answered it, and a man was standing there. He forced her inside and sexually assaulted her. When he left, the woman called police and was transported to a local hospital.

Police did not say whether the woman previously knew the man. There are no suspects at this time.