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.

BOISE, Idaho — One person died, and another was injured when a helicopter crashed onto the ice at Ririe Reservoir Thursday afternoon, approximately 25 miles east of Idaho Falls. KTVB confirmed with the Bonneville County Coroner Shante Sanchez that the man who died is 59-year-old Bradford Brown from Alpine, Utah.

Bradford Brown, 59, was identified as the man who died in the crash, according to Bonneville County Coroner Shante Sanchez. Brown was from Alpine, Utah, and was the CEO of ATL Technology, which focuses on medical devices. Idaho officials said that Brown appeared to be the pilot at the time of the crash.

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

The Bonneville County Coroner has identified the individual killed in the southeast Idaho helicopter crash as a Utah County resident.Bradford Brown, 59, of Alpi