Article continues below advertisementNick Reiner appears unfazed by accusations that he brutally killed his parents, Rob and Michele Reiner, with sources saying he hasn't processed what happened. Nick, who was arrested on December 14 and charged with two counts of first-degree murder, is described as "calm, cognizant and dazed" while he spends his first few days in a Los Angeles jail, a source told a news outlet on Friday, December 19.