 The barrel has since been downgraded to a tropical storm heading over East Texas after killing at least two people and knocking out power to more than two million homes and businesses. Three teenagers are charged with capital murder in Jackson, Mississippi, where a security guard was shot to death at a gas station and convenience store overnight after asking the suspects to leave. Police arresting three boys within hours, two of them 17, one 16. The Jackson police chief says video footage shows the deadly encounter.