Gun Control and FactsTheLedger.comApril 30, 2013 10:21 PM<p>In developing laws regarding gun control, it is important to pay attention to certain facts.</p><p>According to the Centers for Disease Control and Prevention and other sources, only 4 percent of killings committed with guns (whether mass or individual murders) is done by individuals with known mental health problems.</p><p>The converse i