4 dead after air ambulance crashed in northern Ontario

MOOSONEE, Ontario (AP) - Ontario's air ambulance service confirms that four of its employees have died after one of its helicopters crashed in northern Ontario, Canada.

The Ornge air ambulance service said no one survived the accident near Moosonee, Ontario early on Friday.

Two pilots and two paramedics were on board the aircraft, but no patients.

The air ambulance service says it lost contact with the Sikorsky S76 shortly after takeoff from its base in Moosonee around midnight.

Canada's Transportation Safety Board has been notified and will be investigating the cause.