Wearing camouflage pants and sporting a .357 Smith & Wesson revolver on his hip, William Heathorn transformed himself Saturday from a rocket engineer to a Minuteman Civil Defense Corps volunteer. It's the second straight year that Heathorn has taken vacation from his day job in Chandler to come to Southern Arizona for patrol. On Saturday afternoon at a private ranch on Arizona 286 south of Three Points, Heathorn stood beside his friend, Wayne Ralph from Nevada, and about 125 others at a kickoff rally for a month-long patrol in the Altar Valley. "I think it's important that Americans get up...