Supreme Court decision on Mexico's lawsuit and the legality of AR-15s and AK-47s

Supreme Court Justice Elena Kagan wrote an opinion striking down Mexico's lawsuit, highlighting the legality and popularity of AR-15s and AK-47s among ordinary consumers. The decision was based on the Protection of Lawful Commerce in Arms Act (PLCAA). AWR Hawkins, a Second Amendment columnist for Breitbart News, covered the story.