Tarantino unlocks "Django’s" chains at Comic-Con

U.S actors DiCaprio and Tarantino, pose during the launch of their film "Django Unchained" in CancunLOS ANGELES (Reuters) – Director Quentin Tarantino unlocked the secrets of his upcoming action flick "Django Unchained" at Comic-Con on Saturday with explosive clips of the slave revenge movie, which takes place in the pre-Civil War U.S. South. The director entered the pop culture convention's main hall in his trademark quirky sunglasses and a fedora, and was given a raucous welcome by some 7,000 audience members, some of who waited overnight to hear him speak. …