A search is ongoing for a missing Texas man at the Grand Canyon. National Park Service crews are looking for 58-year-old Martin O’Connor of La Porte, Texas. He was last seen on December 22nd at Yavapai Lodge on the South Rim. He is believed to be traveling alone and stayed at the Lodge from December 18th through the 22nd. O’Connor is described as a white male, five-feet-ten inches tall and weighs 145 pounds. He has blue eyes and is bald. O’Connor was wearing a blue plaid shirt and Carhartt-style work clothing. If anyone has seen O’Connor, contact the National Park Service at 888-653-0009.