Rob Reiner and his wife Michele Singer Reiner were found stabbed to death in their Brentwood home after emergency calls brought Los Angeles Fire Department responders and their son Nick Reiner was arrested and is being held without bail on suspicion of homicide.Los Angeles Police Department officials said detectives declared the deaths a homicide, arrested Nick at about 9:15 p.m. nearly six hours after first responders discovered the couple, and investigators continue to process the Chadbourne Avenue residence, gather forensic evidence and interview witnesses while withholding an official cause of death.The killings prompted an outpouring of tributes from figures across politics and culture including
Barack Obama,
Michelle Obama and
Joe Biden, and a post by
Donald Trump on
Truth Social drew bipartisan condemnation for politicizing the tragedy.