"A gun is a coward's weapon. A liar's weapon. We kill too often because we've made it easy... too easy... sparing ourselves the mess and the work." http://dc.wikia.com/wiki/Batman:_The_Dark_Knight_Returns_Vol_1_3 Gunman kills 12 in Colorado movie theater http://www.cnn.com/2012/07/20/us/colorado-theater-shooting/index.html