Up to 10 people have been killed at a Walmart store in Chesapeake, Virginia, after a gunman - believed to be a manager - opened fire inside just days before Thanksgiving. According to those at the scene, one of the managers entered the break room and started shooting at those inside the Sam's Circle Walmart, located just off Battlefield Boulevard, at around 10.10pm on Tuesday night. Police said the gunman is dead and that they found multiple people both injured and dead when they arrived at the scene. One person was discovered dead outside beside the store's entrance. The exact...