Article continues below advertisementNick Reiner is still not fully processing his actions.According to a new report, Rob and Michele Reiner's son is aware that he allegedly killed his parents, but he doesn't understand why he's locked up, as he believes there's a "conspiracy" against him.Article continues below advertisementNick Reiner Is Acting Delusional in JailSource: megaA source said Nick Reiner is acting 'delusional' in jail, as he thinks there's a 'conspiracy' against him.