Article continues below advertisementRomy Reiner referred to brother Nick Reiner as her "best friend" 10 years before he was accused of savagely slitting their parents' throats.Steven Zeitchik of The Hollywood Reporter recalled the declaration in a moving essay published on Monday, December 15, one day after Romy, 28, found the dead bodies of her parents, Rob Reiner and Michele Singer Reiner, at their Brentwood, Calif., home. Article continues below advertisementSource: @michelereiner/instagramNick Reiner has been arrested for the murder of his parents, Rob and Michele Reiner.