Maine State Police say speed is the cause of a one-vehicle crash Saturday in Prospect that killed two men and critically injured a third. The crash took place on the North Searsport Road in Prospect about 5:30 p.m.

The vehicle, a 2010 Toyota Tacoma, struck a utility pole and rolled over several times coming to rest upright.

John Moriarty 59, of Bangor; Brad Pomeroy, 35, of Searsport; and Adam Littlefield, 31, of Winterport  were all ejected from the vehicle.

Troopers have not yet determined who was driving.

Moriarty and Pomeroy died at the scene.  Littlefield was transported to Eastern Maine Medical Center in Bangor and is in critical condition with multiple injuries.   The Waldo County Sheriff’s Department assisted at the scene.