February 17, 2012 9:18 pm Understanding Super Pacs A 2010 Supreme Court ruling allowed corporations to spend as much money as it wants on political campaigns, as long as it is not coordinated through the candidate. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks