ASU student missing near Grand Canyon days before graduation

Days before he was to receive his master's degree from Arizona State University, Sandarsh Krishna — a 26-year-old student who had traveled from India to build a future in America — vanished along the South Rim of the Grand Canyon on April 27, leaving behind only a stationary cell phone signal and a backpack turned in by a stranger. His disappearance arrives at the threshold of completion, where years of quiet effort were about to become a beginning, and transforms that moment into an open question that his family and dozens of searchers are now laboring to answer. The canyon, ancient and indif