Newly released surveillance video shows heroic student security guard Jon Meis disarming gunman Aaron Ybarra doing a 2014 shooting at Seattle Pacific University.
Omar Mateen, the Orlando terror attack gunman, was filmed by hidden cameras for a documentary about the BP oil spill while working as a security guard.
Several people were shot at Pulse, a gay nightclub in Orlando, Florida. The gunman has been killed. Watch videos from the scene here.
Dallas Love Airport was the scene of confusion after shots were fired near the baggage claim area. Police say a domestic dispute started the incident.
Lamont Richmond, a Cavaliers fan, says he just wanted an autograph when he approached Justin Bieber in Cleveland, but instead Bieber started a fight with him.
In 1960, Muhammad Ali fought his first major fight, winning the gold medal in light-heavyweight boxing at the 1960 Olympics. The entire bout can be seen here.
Muhammad Ali was a hero to many, but perhaps most directly for one man. Watch Ali talk him down from the ledge – literally.
In 1965, Muhammad Ali, still Cassius Clay then, and Sonny Liston fought for the second time. Ali’s punch to end the fight changed boxing.
In a speech on Thursday, Hillary Clinton tore into Donald Trump’s foreign policy plans and considered him ‘unfit’ to hold office.
The UCLA campus has been locked down after a reported shooting that left at least two people injured. Watch live streaming video from the scene here.
The death of Harambe the gorilla has brought back memories of two other incidents where boys fell into a gorilla enclosure. See videos of what happened then.
Three teen girls from Florida were arrested on animal cruelty charges after they posted a video to Snapchat showing them throwing a pet bunny into a wall.
Videos show a gorilla grabbing a 3-year-old boy who fell into a moat at the Cincinnati Zoo. Harambe, a 17-year-old male gorilla, was later shot dead by zoo staff.
A local activist has shared videos showing violence at Coatesville Area High School in Pennsylvania, saying the school has turned into a “war zone.”
A woman’s meltdown on a Frontier Airlines flight from Denver to Portland was caught on video by a fellow passenger. The woman eventually stripped naked.