A Mass killing in TX 21 dead 17 injured by a coward

 The gunman who massacred 19 children and two teachers at an elementary school in Texas had warned in online messages minutes before the attack that he had shot his grandmother and was going to shoot up a school, the governor said Wednesday.  An 18 yo, used an AR-15-style semi-automatic rifle in the bloodshed Tuesday at Robb Elementary School in Uvalde that ended with police storming a classroom and killing him. He had legally bought two such rifles just days before, soon after his birthday.

 Where do we start? Gun Control laws? Mental Health? Fractuerd families?