We’re on a cliff roughly 3,500 feet above the Colorado River at the tip of the Great Thumb Mesa, a spectacular formation that thrusts out from the South Rim of the Grand Canyon like the bow of ...

Jiyeon Lee, Taehee Kim and Junghee Kim went were last seen traveling from the Grand Canyon to Las Vegas on March 13 Gabrielle Rockson is a staff writer-reporter for PEOPLE. She joined PEOPLE in ...