University of Virginia President Teresa A. Sullivan is pledging to continue to step up safety on Grounds for the new school year. UVa received national news coverage for all the wrong reasons last academic year, including the disappearance and slaying of second-year student Hannah Graham and a controversial arrest of a black then-third-year student Martese Johnson by agents with the Virginia Department of Alcoholic Beverage Control. “We set a lot of things in motion last year and we’re going to continue them,” she said in a meeting with reporters Wednesday afternoon. “W...