1 Texas school shooting survivor, 11, covered herself in classmate's blood to stop gunman coming back for her
1 Matthew McConaughey calls for US gun reform in White House press briefing following Texas school shooting
James Corden slams America as one of the most 'backward countries in the world' after Texas school shooting
Joe Biden calls for US 'to stand up to the gun lobby' with at least 19 children dead in Texas school shooting
