The Los Angeles County Medical Examiner has officially confirmed the cause of death for Hollywood director-actor Rob Reiner and his wife, Michele Singer. The couple, found dead in their Brentwood home, succumbed to "multiple sharp force injuries." The manner of death has been ruled a homicide.
Son Charged with First-Degree Murder
The couple's son, Nick Reiner, 32, has been formally charged with two counts of first-degree murder in connection with the deaths. Authorities allege Rob, 78, and Michele, 70, were stabbed to death in their home during the early morning hours of Sunday, December 14, 2025.
Nick was arrested near the University of Southern California several hours after the bodies were discovered. During a brief court appearance on Wednesday, he was shackled and wore a blue anti-suicide smock. His attorney, Alan Jackson, did not enter a plea, and the arraignment was scheduled for January 7, 2026.
Daughter Discovers the Tragedy
The grim discovery was made by the couple's daughter, Romy Reiner. According to reports, Romy informed police that her brother Nick lived with their parents, was considered "dangerous," and should be viewed as a suspect.
The incident followed a reported public argument involving Nick at Conan O'Brien's Christmas party on Saturday night. Witnesses stated the feud was loud, prompting Rob and Michele to leave the event. Nick had reportedly arrived at the formal party wearing a hoodie, while other guests were dressed in suits and dresses.
A History of Public Struggles
Nick Reiner has been open about his longstanding battles with drug addiction. In 2015, he and his father promoted the film Being Charlie, a semi-autobiographical project based on Nick's experiences with heroin addiction and homelessness. The movie premiered at the Toronto International Film Festival in 2015 ahead of its 2016 release.
Rob and Michele Reiner were married in 1989 and shared three children: sons Nick and Jake, and daughter Romy. Rob also had an adopted daughter, Tracy, from his previous marriage to Penny Marshall. The couple were well-known figures in Hollywood and philanthropic circles.
The investigation continues as the community and film industry grapple with the shocking details of this tragic case.