D.C. Police have locked down Spingarn High School, located at 2500 Benning Road NE, for a report of a possibly armed intruder on campus. A large police presence has been dispatched to the school. Stay tuned for updates. 1:53 p.m. There’s been no report of injuries thus far, and police have seen searching the school room-by-room. WTOP is reporting that nearby Phelps High School has also been locked down as a result of the investigation. We’ve heard a crowd of parents has started to gather at Spingarn in hopes of retrieving their children, but no word yet on if any students have been released. 2:29 p.m. D.C. police now say they did not find a gun inside the school, WTOP reports. City Desk also reports an unidentified Spingarn administrator told them there was no shooter inside the school.