McDonald v.s Chicago(U.S 2010) In this case there were many suits filed to Oak Park In Illinois and In Chicago and were challenging there gun Bans after the stating of the Supreme courts opinion. The supreme Court held that the district of Columbia handgun ban violated the Second Amendment. The court said that the law in question was enacted under the authority of the federal government. http://www.oyez.org/cases/2000-2009/2009/2009_08_1521
District of Columbia v.s Heller (U.S 2008) In this case the court heard that there was a case regarding the central meaning of the Second Amendment and its relation to gun control. The District of Columbia passed legislation barring the registration of handguns. They are requiring for license for all handguns. http://www.oyez.org/cases/2000-2009/2007/2007_07_290