Nick Reiner appeared in a Los Angeles court on Wednesday, wearing what appeared to be an anti-suicide vest, over the killing of his parents, Rob Reiner and Michele Singer Reiner. After brief proceedings, his arraignment was postponed until Jan. 7, defense attorney Alan Jackson told reporters. Jackson would not comment on his client's mental state. New surveillance footage shows Reiner walking outside a gas station near his parents' estate. He was allegedly on his way to his parent's mansion wher