U.S. Senator John McCain AMBER Alert Systems To Expand On Tribal Lands By Stephanie Sanchez • Dec 1, 2017 Lawmakers passed a bill that would expand the AMBER alert child abduction warning systems on Native American reservations A Yuma County, Arizona tribe says the assistance is needed. KAWC’s Stephanie Sanchez reports. Senator McCain Defends Shift on Trump Endorsement By Stephanie Sanchez • Oct 11, 2016 Yuma-U.S. Senator John McCain visited Yuma Tuesday morning to meet with community leaders and business owners about the reauthorization of the Yuma Crossing National Heritage Area. He also faced questions about the 2016 presidential race.