D.C. Police are investigating a fatal stabbing that took place inside a Brookland nightclub early Sunday morning.
Investigators say that a 35-year-old man was stabbed in The Library nightclub at 3514 12th Street at around 2:30 a.m. The man, whose name has not been released, was taken to a local hospital, where he was pronounced dead.
An investigation into the case is ongoing.
Stay with NBCWashington.com for more on this developing story.