The gunman in the deadly shooting at a Walmart in Chesapeake, Virginia, bought the gun he used in the rampage legally hours before he opened fire on his co-workers, city officials said Friday.  Andre Bing, 31, bought the 9 mm handgun at a store Tuesday morning and killed six people that night, Chesapeake officials said. Police found the gunman dead of an apparent self-inflicted gunshot wound in the store's break room, where the shooting unfolded, officials said. The gunman didn't have a criminal history, officials said Friday. Police have identified the victims as: Fernando Chavez-Barron, 16; Brian Pendleton, 38; Kellie Pyle, 52; Lorenzo Gamble, 43; and Randy Blevins, 70, who were all from Chesapeake; and Tyneka Johnson, 22, of nearby Portsmouth. Police initially withheld Chavez-Barron's name because of his age and released it Friday morning. A Walmart spokesperson confirmed that all of the victims worked for the company. City officials also said Friday that police conducted a forensic