Comic-Con 2012: Exclusive ‘Dredd’ 3D Clip!Comic-Con 2012: Exclusive ‘Dredd’ 3D Clip!Fresh from Comic-Con 2012, we've got a fantastic new 3D clip from 'Dredd,' the latest adaptation of the classic graphic novel character, starring Karl Urban, Olivia Thirlby and Lena Headey.Britt HayesBritt Hayes