Body Cam: On the Scene

A routine day morphs into a violent blur for two gravely injured officers.

A police officer's best friend is also a criminal's worst enemy.

Police negotiators have only one chance to turn a standoff into an arrest.

These dangerous high-speed police chases end in scary high-impact crashes.

Every officer dreads when the radio crackles those words, "Officer down!"

Be careful with whom you plot a murder - it might just be a cop.

Deputies try to remain cool when unhinged assailants are locked and loaded.

With death looming seconds away, officers race to save five innocent lives.