ATLANTA - Gang-related deaths typically aren't the product of fights over drugs -- as many assume -- but rather result from grudges between rival gangs that erupt into violence, according to a new study from the Centers for Disease Control and Prevention. Gang homicides nearly always involve guns, usually occur in public places and the victims tend to be under the age of 19, the agency reported on Thursday in a study that examined 2003-2008 data from Los Angeles, Long... (GunPolicy.org)