Climbers were on an icy Alaska mountain when they saw a man in their group fall 3,000 feet to his death in Denali National Park, officials said. Alex Chiu, 41, of Seattle died June 2 after falling from Mount McKinley’s West Buttress climbing route, the National Park Service said in a June 4 news release.

The body of a ski mountaineer has been recovered after a 3,000-foot fall from Mt. McKinley in Alaska, authorities said.