Diane Bunker, 73, falls to her death from Glacier National Park's Highline Trail; road closed for recovery.

A 73-year-old woman from Iowa, Diane Bunker, died after falling 450 feet from Glacier National Park's Highline Trail. The fall happened between Big Bend and Triple Arches while she was hiking with a group. The Going-to-the-Sun Road was closed for an hour during the recovery. An investigation is ongoing.