If you live or work in downtown Knoxville or you've been there to visit, you've probably been confronted by a panhandler. The Knoxville city council meets Tuesday, where it'll discuss plans to beef up the ordinance that attempts to prevent "aggressive panhandling". In this interview with WUOT's Matt Shafer Powell, Knoxville's Downtown Coordinator Rick Emmett says it's time to tweak the law...