A homeowner stopped by to check on his suburban Atlanta property — only to be arrested for trespassing. Days after the departure of a previous tenant, Tim Arko pulled into the driveway of his house in desirable Decatur, where he suddenly encountered a stranger waving a gun in his face. “I just jumped the fence and ran. I didn’t know what else to do,” Arko told local channel WSB-TV. “I didn’t walk in on a family eating dinner. I walked in on weapons, a prostitute, a bunch of dogs in the back, my fence broken down,” he told a reporter....