The North Charleston police officer who fatally shot a 50-year-old man during a traffic stop on Saturday has been arrested and is being charged with murder. North Charleston Patrolman First Class Michael Slager, 33, will face the charge in connection with the shooting death of Walter Scott. That announcement came at a press conference late Tuesday afternoon from North Charleston Mayor Keith Summey who referred to a video someone recorded of the shooting Saturday morning. The video had been sent to Scott's family and the South Carolina State Law Enforcement Division, Summey said. "As a result of that video and...