Charleston Mayor Danny Jones talks to reporters Thursday about his request to revoke the business permit for the Impulse nightclub. The club, located at 205 Capitol St., has been cited for violence and was the scene of a stabbing early Sunday. City Planner Dan Vriendt (left) and Police Chief Brent Webster listen to the mayor.

Police said an 18-year-old man was stabbed outside Impulse nightclub early Sunday. City officials said Thursday they would revoke the club's business permit.