Police are investigating the fatal stabbing of a 20-year-old man in Southeast D.C. on Tuesday night.

The victim, Alphonzo Epps of Northeast D.C., was found unconscious and unresponsive in the 2300 block of Ainger Place around 10 p.m., police said. He was taken to a local hospital, where he later died.

No additional details were available.

Anyone with information about the case is asked to call police at (202) 727-9099 or 1-888-919-2746.