A firefighting helicopter crashed on the Dome Fire, killing two pilots as the Yosemite-area wildfire continued to expand.

Federal investigators are looking into what caused the helicopter to go down near Mariposa.

A helicopter assisting in the firefighting response to the 'Dome Fire' in Yosemite crashed Sunday afternoon, killing the two ...

The two pilots killed when a firefighting helicopter crashed while battling the Dome Fire in Yosemite National Park have been identified as Greg King and Ryan Cutter, according to their employer.

A helicopter assisting firefighting for the Dome Fire in Yosemite and Mariposa County crashed, killing two crew members; ...

Two pilots were killed when a contract firefighting helicopter crashed while carrying out water-drop operations on the Dome Fire in California’s Yosemite National Park, authorities said. The crash ...

Two helicopter crew members were killed Sunday when their aircraft crashed while battling a wildfire in Yosemite National Park. The chopper went down shortly before 3 p.m. with two people on board in ...

A Eurocopter AS332 helicopter crashed in Mariposa County, California, killing two crew members while assisting with firefighting efforts on the Dome Fire.

Two pilots were killed when a contract helicopter crashed while supporting firefighting operations on the Dome Fire, a ...

A helicopter fighting the Dome Fire in Mariposa County crashed Sunday afternoon, with 2 people on board. The FAA and NTSB are ...

Two people died when a helicopter crashed while conducting water-bucket drops to fight a wildfire in Yosemite National Park in California.

Two Precision crewmembers were killed when their helicopter crashed during a bucket drop while assigned to the Dome Fire in Yosemite National Park ...