Nick Reiner Charged in Parents' Stabbing Deaths

Nick Reiner, the 32-year-old son of filmmaker Rob Reiner and his wife Michele Singer Reiner, was placed under a one-year mental health conservatorship in 2020, a detail that court records and sources indicate could figure prominently in his defense against charges of murdering his parents in their Los Angeles home on December 14, 2025.

Reiner faces two counts of first-degree murder with special circumstances, including the personal use of a knife, in the stabbing deaths of his 78-year-old father and 70-year-old mother. The couple was found dead in their Brentwood residence by Reiner's siblings, Jake and Romy, the afternoon after an argument between Nick Reiner and his father at a holiday party hosted by Conan O'Brien the previous evening. Witnesses described Reiner's behavior at the event as erratic and antisocial, prompting concern from family and guests. He was arrested hours later in South Los Angeles and charged the following day by Los Angeles County District Attorney Nathan Hochman.

The conservatorship, established under California's Lanterman-Petris-Short Act, is reserved for individuals deemed gravely disabled by severe mental illness, allowing involuntary psychiatric...