 Tillman Werschmitt says he's been swimming at Francis Pool in Northwest since 1998. When he came by the other morning, he saw something he had never seen before. I thought I was in the wrong city at Francis Pool at 1015, a line in front of the door. With increasing temperatures, public pools can provide respite from an otherwise unbearable day. One woman named Sonia, who says she lives nearby, frequents the pool often. The temperatures are really hot, so whenever I have a time off,