Experienced A Loss Of Power During A Turn Over Mountainous Terrain

On August 7, 2020, about 1145 mountain daylight time, a Cessna T210M airplane, N761RG, was substantially damaged when it was involved in an accident near Hanna, Utah. The private pilot and one passenger were seriously injured and 4 other passengers had minor injuries. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. The pilot reported that the engine experienced a loss of power during a turn over mountainous terrain. The pilot decided to fly down a canyon as the propeller continued to windmill. He initiated a forced landing in an open field where the airplane experienced a hard landing. The open field is on the banks of Moon Lake at an el