2 security officers hurt after person opens fire on nightclub

Two security guards are in the hospital after an overnight shooting at a nightclub in southwest Houston.

Colorado Springs shooting: 5 dead, 17 wounded in shooting at Club Q

At least 59 dead, 527 injured in Las Vegas shooting; deadliest in modern U.S. history

Shooting at Club Q nightclub in Colorado Springs leaves at least five dead, shooter subdued by patrons - ABC News

Nightclub security guard beaten to death by Hollywood mob identified

Six people shot in parking lot outside Houston club

2 security officers hurt after person opens fire on nightclub

Deep Ellum nightclub shooting kills 2, including innocent bystander

Gunman Opens Fire at Orlando Pulse Nightclub

Security guard - Wikipedia

8 People Wounded in Mass Shooting Outside River North Restaurant Sunday: Police, Chicago News

WATCH: Man caught on camera setting fire to Pulse nightclub memorial in Orlando

Recent U.S. mass shootings: A timeline - Los Angeles Times