First responders traveled to the site using snowmobiles and found two people inside the helicopter, authorities said. One was dead, and the other was taken to a hospital.

According the FAA, the deadly crash involved a Bell 505 helicopter and took place at the Ririe Reservoir in Rexburgh, northeast of Idaho Falls.

Multiple agencies responded with Bonneville County Sheriff’s Deputies to the Ririe Reservoir this afternoon at approximately 4:40 p.m. to a report of a helicopt