Nick Reiner did not enter plea when he returned to court on Wednesday for the alleged murders of his parents,renowned director Rob Reiner and his wife Michele Reiner.The 32-year-old, who faces two counts of first-degree murder with the special circumstance of multiple murders, sat behind the glass, wearing a dark jumpsuit and sporting a buzz cut.Nick Reiner's defense attorney, Alan Jackson --who helped defend Karen Read in Massachusetts-- withdrew from the case during Wednesday's court...