Brian Blanco / Reuters

Supporters hold a candlelight vigil at the exact moment when teenager Trayvon Martin was shot one year ago by neighborhood watch volunteer George Zimmerman in Sanford, Florida Feb. 26, 2013. The fatal encounter between Martin and Zimmerman has thrown the spotlight on gun control and Florida's much criticized "Stand Your Ground" statute, also known as a "shoot first" law, which was signed into law by former Governor Jeb Bush in 2005. The attendees symbolically wore hooded sweatshirts as Martin was wearing one at the time of his death. Read the full story.