Gun Control: Colorado is a concealed-carry state, as a noted film critic points out, but so was Virginia when a college campus there was racked by violence. Like the school, the theater chain was also "gun-free." In December 2007, two church members were shot to death and three others injured after a gunman opened fire outside the New Life Church in Colorado Springs as Sunday services were wrapping up. That tragedy could have been much worse, but the gunman was shot by a church security officer and was found dead when police arrived at the scene. On April 22 of...