Disturbing chart shows rise in “justified killings” of blacks in U.S.

George Zimmerman has been found not guilty of murdering the unarmed teenager Trayvon Martin in Florida. Many Americans were not shocked. And there's a good reason why. Hard data shows that recent U.S. laws make it easy for blacks to be gunned down without anyone being found guilty of murder. »7/14/13 9:00pm7/14/13 9:00pm