Protesters carry posters reading “I am

Protesters carry posters reading “I am Trayvon Martin” during a rally in downtown Washington DC on March 28, 2012. Protesters gathered outside the American Legislative Exchange Council’s (ALEC) headquarters to protest against the laws protecting the “justifiable homicide” passed in more than half of the US states. AFP PHOTO/MLADEN ANTONOV (Photo credit should read MLADEN ANTONOV/AFP/Getty Images)