Nick Reiner was reportedly disciplined for being “extremely hostile” toward deputies in jail. Related: Nick Reiner Seen in Court for 1st Time After Arrest Over Parents' Murders Rob Reiner’s son Nick Reiner was seen for the first time in court after his arrest over the murders of his parents, Rob Reiner and Michele Singer Reiner. Nick reportedly received a disciplinary write-up for allegedly violating jail rules and lost inmate privileges for five days, including phone calls, visitation and commissary access. Related: Footage of Nick Reiner's Arrest Released Following His Parents' Murders Nick Reiner’s arrest for the murder of his parents, Rob Reiner and Michele Singer Reiner, can be seen in new footage. In addition to Nick, Rob and Michele shared kids Jake, 35, and Romy, 28.