An Unexpected Path Leads to a Fresh Start

At 6:30 a.m. on Jan. 31, Hailey Moore and Dr. Kristopher Hansen stood in the dark at the Mesa Arch trailhead inside Canyonlands National Park near Moab, Utah. The half-mile to the arch was snow-covered and wound past prickly bushes, boulders, frozen puddles, cactuses and dead-but-still-standing trees. Ms. Moore, 40, and Dr. Hansen, 38, were…