First on Scene

Police pursue an offender who leads them on a chase even though his car has three wheels. Things turn deadly when he pulls out an automatic rifle.

A frantic husband attempts to rush his pregnant wife to the hospital when she goes into labor.

Fearless cops in Arizona swarm to save a baby from a machine-gun wielding maniac. Nine of them are shot in their selfless rescue.

Performance car enthusiasts illegally block city streets and intersections to recklessly perform burnouts in the middle of thousands of onlookers.

Dashcam footage of a car plunging over a bridge is just the beginning of a life and death struggle to free the driver from the burning wreck.

A man appears to be fatally struck in a collision. Emergency responders are stunned when the man springs back to life and attempts to steal a van.

Emergency workers urgently respond to reports of a naked person climbing a construction site's scaffolding.

A fleet of first responders mobilizes when a deranged man climbs a high-voltage power pylon.

Two video journalists suddenly lose contact with each other during a deadly mass shooting at a nightclub.

Courageous passers-by selflessly risk their lives to alert high-rise apartment residents of a fast-moving inferno.

A curious case at a curious location. A man is trapped 40 feet underground in an abandoned missile base.

Horrific scenes as a vehicle smashes into a highway patrol car, resulting in a massive explosion.

Incredible unseen footage of the aftermath of a violent death of a celebrity that made international headlines.

Unbelievable footage of a high-speed police chase as the lives of innocent bystanders are put at risk.

A frantic mother dials for urgent help as a home invasion turns into a life-threatening hostage situation.

A high-speed police chase involving an unlikely driver behind the wheel of an expensive car.

A high-speed collision is caught on camera as first responders are called to the scene of the flaming wreckage.

A commercial building fire takes an unsuspected turn as the cause of the fire is revealed.

A suspect flees into a church during a funeral service filled with terrified civilians.