It was about 11 p.m., an hour before the end of Emelia Holden’s waitress shift late last month, when she felt the hand grab her backside. Holden, 21, had just finished taking a customer’s order and placing a stack of menus on an unoccupied table in the small restaurant, Vinnie Van Go-Go’s pizzeria in Savannah, Ga. At first she thought it might have been her female co-worker, she recalled to local CBS affiliate WTOC. But as she turned around, she saw that it was a customer walking past her, a 31-year-old man police later identified as Ryan Cherwinski of Palm...