A victim of a helicopter that crashed into the East River is seen in an ambulance in New York, U.S., March 11, 2018.
Paramedics and members of the NYFD perform CPR on a victim of a helicopter crash in New York, U.S., March 11, 2018.
Paramedics perform CPR on a victim of a helicopter that crashed into the East River in New York, U.S., March 11, 2018.
Paramedics and members of the FDNY perform CPR on a victim of a helicopter that crashed into the East River in New York, U.S., March 11, 2018.
U.S. National Transportation Safety Board (NTSB) Go Team gathers information on scene while awaiting salvage of the helicopter that crashed in the East River in New York, U.S., in this image released on March 12, 2018.
FDNY Commissioner Daniel Nigro speaks during a press conference alongside NYPD Commissioner James O’Neill after a chartered Liberty Helicopters helicopter crashed into the East River in New York, U.S., March 11, 2018.
Paramedics perform CPR on a victim of a helicopter that crashed into the East River in New York, U.S., March 11, 2018.
NTSB (National Transportation Safety Board) investigators arrive at the scene of the wreckage of a chartered Liberty Helicopters helicopter that crashed into the East River and submerged under yellow flotation devices, in New York, U.S., March 12, 2018.
The wreckage of a chartered Liberty Helicopters helicopter that crashed into the East River is hoisted from the water in New York, U.S., March 12, 2018.
Yellow flotation devices mark the area where wreckage of a chartered Liberty Helicopters helicopter, that crashed into the East River is submerged, in New York, U.S., March 12, 2018.
The wreckage of a chartered Liberty Helicopters helicopter that crashed into the East River is hoisted from the water in New York, U.S., March 12, 2018. REUTERS/Shannon Stapleton
Paramedics and members of the FDNY perform CPR on a victim of a helicopter that crashed into the East River in New York, U.S., March 11, 2018.
U.S. National Transportation Safety Board (NTSB) Go Team gathers information on scene while awaiting salvage of the helicopter that crashed in the East River in New York, U.S., in this image released on March 12, 2018.
New York State Police are seen near East 34th Street/Midtown East Landing after a chartered Liberty Helicopters helicopter crashed into the East River in New York, U.S., March 11, 2018.
A FDNY rescue diver is hosed off with fresh water after pulling victims from a submerged helicopter after it crashed into the East River in New York, U.S., March 11, 2018.
Paramedics and members of the FDNY perform CPR on a victim of a helicopter that crashed into the East River in New York, U.S., March 11, 2018.
Helicopter crashes in NY's East River
Federal investigators head to New York City to determine what caused a helicopter to crash into the frigid waters of the East River, killing all five passengers aboard, with only the pilot surviving.
