 Sombrano will be arrested and transported to the Weld County Jail. Three men are in the Weld County lockup after police say they came to a Greeley hotel to meet up with children for sex late last month. According to the Greeley Tribune, 41-year-old Ambrosio Kalahua-Ponzo, 28-year-old Jose Martinez, and 20-year-old Brian Arona-Navarez arrested June 28th, part of an undercover sting operation conducted by Greeley police.