WASHINGTON (DC News Now) -- The Metropolitan Police Department (MPD) said a man was stabbed in Southeast D.C. on Saturday morning. Police said that at about 7:50 a.m., they responded to the 1300 block of D St. for the report of a stabbing. Man stabbed in Northwest DC When officers arrived, they found a man who had been stabbed. Police said that the victim was treated at the scene. The suspect is also known, according to officers.