‘Civilization as we know it may even be at risk’: With the US murder rate on track to be the lowest in a century, warmists suggest that CO2 causes ‘increased murder’
Reality Check: May 2012: 'The US Murder Rate Is on Track to Be Lowest in a Century'
Crime in the United States - Wikipedia, the free encyclopedia: 'In the long term, violent crime in the United States has been in decline since colonial times'
Oct. 2012: U.S. violent crime down for fifth straight year - CNN.com: 'Violent crime in the United States fell for the fifth consecutive year in 2011 with murder, rape and robbery all going down'


