Former Florida Gov. Jeb Bush plans back-to-back fundraisers for his 2016 presidential campaign in Richmond and Virginia Beach in late August. An evening reception with Bush will be held Aug. 27 in Richmond, according to an invitation. A Virginia Beach woman walked into a local 7-Eleven around 8:30 p.m. on Tuesday and set a mysterious device down on the counter, authorities said. Then Crystal Mostek, 33, allegedly told the clerk…