Witnesses say the scene was a "mad house," as people ran out of the club, ducking for cover.
Police have not identified the victims, but the Facebook Live stream was uploaded by a T.J. Williams around 9 p.m. on the social media site, and has over 97,000 views.
State police have yet to make a statement, but initial reports say two of the victims are court bailiffs and one is the shooter, who was in custody on an unknown charge.
It's unclear if the protest is directly related to the shooting.
Lor Scoota's manager is gunned down just two weeks after the Baltimore rapper was shot and killed.
Nakia Jones is a Cleveland police officer with the Warrensville Heights Police Department.
