This truly is a sad story! 13 year old Cartrail Robertson posted disturbing pictures of drugs, guns, and money to his Facebook hours before his death in Memphis, Tennessee. He and his best friend, Darrin Wilson, were playing with a gun, which went off and killed the teenager. Wilson, who is 15 years old, was taken to a juvenile detention center and charged with reckless homicide. To see news coverage of this story, click below.