Overview

• Thomas Daniel Gibbs, 35, was last heard from around noon on July 22 near the Grandview Trail and Horseshoe Mesa.
• His Tesla Cybertruck was found abandoned on July 28 at the Grandview Point parking lot on the South Rim, serving as the primary investigative clue.
• Search crews have been combing the canyon’s rugged backcountry since the vehicle was found without yielding new information.
• Grandview Trail and Horseshoe Mesa are known for steep, demanding terrain typically reserved for experienced hikers.
• Anyone who was in that area on July 22 is asked to contact the NPS Investigative Services Branch tip line at 888-653-0009 or submit tips online.