Helicopter

"CHP investigators worked throughout the night interviewing witnesses and gathering evidence from the scene," police said

“Helicopters are becoming flying dinosaurs,” said Sheriff Charmaine McGuffey

Police officials said the helicopter went down after it hit a power line

Rangers participate in helicopter bucket training with the New York State Police Aviation Unit

The helicopter was landing nearby for a police department's annual open house

The suspects led police on an erratic pursuit along highways after an attempted traffic stop, helicopter video shows

Five deputies and one doctor were injured during a "hard landing" and "rollover," police said

Five of the passengers on the Air Rescue 5 helicopter were deputies with the Sheriff’s Department

The free exhibit chronicles the history, evolution and heroes of law enforcement aviation

“Because it was dark, he had no horizon or accurate external reference," said NTSB investigators

Two pilots discuss their role in the force's recent crackdown on speeders

Huntington Beach says it won't fly "out of an abundance of caution" until its other helicopters are fully inspected

Officer Nicholas Vella died and a second officer was injured in the crash-landing