16-year-old Ralph Yarl was shot twice when he rang the wrong doorbell trying to pick up his little brothers. 84-year-old Andrew Lester pleaded not guilty to the shooting. Klint Ludwig, Lester’s grandson, speaks to CNN’s Don Lemon about the incident.
An independent autopsy of 18-year-old Nolan Wells, who died following a Fourth of July boating trip in Mississippi, yielded inconclusive results, leaving investigators to await the state's official autopsy findings to better understand the circumstances of his death.