Article continues below advertisementNew information about Nick Reiner's mental wellness has come to light as authorities continue to investigate the murder of his parents, Rob and Michele Reiner.According to The New York Times, the 32-year-old was in a one-year mental health conservatorship in 2020 before allegedly slitting the throats of the celebs on Saturday, December 14.Steven Baer, a licensed fiduciary, served as Nick's conservator until the agreement ended in 2021, per a clerk with the Los Angeles Superior Court.