Article continues below advertisementRob and Michele Reiner were allegedly given a warning about their son Nick living with them at their house before they were brutally killed.The critically-acclaimed director and his wife were stabbed to death in their Brentwood, Calif., home in December 2025. Nick, 32, was arrested and accused of the murders shortly after the tragedy.Article continues below advertisementNick Reiner Had His Meds Switched Out Before the KillingsSource: MEGARob and Michele Reiner died in December 2025.