St. Petersburg sees first RNC-related arrests after men found on downtown rooftop with weaponsBy Kameel Stanley, Times Staff Writer Tampa Bay Times In Print: Sunday, August 26, 2012 ST. PETERSBURG — Two suspected protesters were arrested after they were found playing with a BB gun atop a downtown parking garage, authorities said. **SNIP** They also found several items indicating the people were protesters, including antigovernment T-shirts and a backpack stuffed with a large machete, a pocketknife, tin snips and a pry tool, Puetz said. The backpack belonged to Trevor Swanson, 19, of St. Petersburg, who is prohibited from having weapons...