Sources Fantz, Ashley. "18 years after Waco, Davidians believe Koresh was God." CNN. April 14, 2011. (May 13, 2013) http://www.cnn.com/2011/US/04/14/waco.koresh.believers/index.htmlGrinberg, Emanuella. "Boston, Oklahoma City, Waco: Why Patriots Day?" CNN. April 16, 2013. (May 13, 2013) http://www.cnn.com/2013/04/15/us/patriots-day-boston-bombingThe History Channel. "Battles of Lexington and Concord." (May 13, 2013) http://www.history.com/topics/battles-of-lexington-and-concord Keim, Brandon. "The Hazy Science of Hot Weather and Violence." Wired. July 22, 2011. (May 13, 2013) http://www.wired.com/wiredscience/2011/07/hot-weather-violence/ PBS. "The Warsaw Ghetto Uprising." (May 13, 2013) http://www.pbs.org/wgbh/amex/holocaust/peopleevents/pandeAMEX103.html Reuters. "Boston hospitals revise marathon bombing injuries — 264 in all injured in attack." New York Daily News. April 23, 2013. (May 13, 2013) … [Read more...] about Is April the Most Violent Month?