Teen arrested in Louisiana shooting got ride from scene from grandmother

No indication grandmother knew what Markel Lee, 17, was suspected of doing, and she later identified him to policeSign up for the Breaking News US email to get newsletter alerts in your inboxA 17-year-old accused of murder in Thursday’s mass shooting at a Louisiana mall that left a high school senior dead while wounding five others got a ride away from the crime scene from his grandmother – and was arrested after investigators used surveillance video and license plate readers to track her car do...