Walmart shooting gunman bought gun hours before deadly rampage and left a "death note" on his phone

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,...