Colorado hiker with 'extensive background in survival' goes missing after summiting mountain, family says

Ian O'Brien, 28, disappeared Saturday after making it to the summit of Hesperus Mountain in in Echo Basin area of Colorado's La Plata Mountains.

Related Keywords

Arizona ,United States ,Colorado ,Montezuma County ,Echo Basin ,West Mancos River ,Hesperus Mountain ,Denver ,Eian Obrien ,Molly Obrien ,Durango Herald ,Steven Nowlin ,Us Air Force Blackhawk ,Kirtland Air Force ,Montezuma County Search ,Mollyo Brien ,Montezuma County Sheriff Steven Nowlin ,Arizona Republic ,Force Blackhawk ,Kirtland Air Force Base ,