Complex sentence: While busting a drug user, Nick Mendoza and his partner Carl Stoddard (Travis Willingham) find a woman with a shotgun bursting through the bathroom, and fire at the detectives, which they retaliate back.
Split into simpler sentences: While busting a drug user, Nick Mendoza and his partner Stoad (Travis Willingham). They found a woman with a shotgun bursting through the bathroom, and fire it to the detective, which they retaliate back.