The Pima County Board of Supervisors voted 4-1 Tuesday to keep paying $25,000 annually for a nonprofit group's effort to use water stations to prevent illegal border crossers from dying in the desert. Republican Ann Day became the first supervisor to oppose the annual payment since the board first approved it in 2001. Day said she's now is questioning whether payments to Humane Borders put the county in conflict with U.S. immigration policy and could encourage illegal immigration. "I feel there is a lot of ambiguity and unanswered questions," Day told the board. After the vote, she said board members...