The Maricopa County Sheriff’s Office says deputies are on the scene of a helicopter down in Waddell Sunday afternoon.
It happened near Olive and Sarival avenues around 12:30 p.m.
MCSO says the pilot suffered life-threatening injuries and is being transported to the hospital.
UPDATE: MCSO is investigating the downed aircraft which has been confirmed to be a helicopter. Pilot sustained life-threatening injuries
— Chris Hegstrom (@MCSOChris) July 10, 2016
Officials later upgraded the pilot's condition, saying he was expected to survive.
The helicopter is believed to be a crop-dusting helicopter.
No other people were believed to be onboard at the time. No word yet what caused the helicopter to go down, or the extent of the damage.
Stay with ABC15 and ABC15.com for the latest on this developing story.