Video of Casey Anthony saying , ` ` I ' m such a good liar Oh , my God , I 'm such a good liar , '' England said . '' Casey Anthony lies about the gas cans . Duct tape on the gas cans appears to match that on Caylee Anthony 's car . Casey Anthony is accused of killing her 2-year - old daughter in Florida .
Video of Casey Anthony saying , ` ` I ' m such a good liar '' Casey Anthony lies about the gas cans . Duct tape on the gas cans appears to match that on Caylee Anthony 's car . Casey Anthony is accused of killing her 2-year - old daughter in Florida .