One person was found dead when first responders arrived, said Scottsdale Fire Capt. Dave Folio at a news conference Monday. Two people were taken to nearby trauma centers in critical condition. Another person was taken to a hospital in stable condition and a fourth person refused medical treatment,

A Learjet crashed into a larger parked plane, officials said. The Learjet belonged to Vince Neil, the Mötley Crüe singer, who was not on board.