Nick Reiner has been arrested and is in custody on murder charges, after his parents were found dead at their home in Los Angeles

Rob Reiner’s son Nick was booked into the Los Angeles County jail Sunday on suspicion of murder, records show, hours after the Hollywood legend and his wife, Michele Singer Reiner, were found dead at their Brentwood home.

After Rob Reiner and his wife Michele Singer were found dead at their Los Angeles home, police say their son Nick Reiner is "responsible."

The son of Hollywood actor and filmmaker Rob Reiner has been jailed as a suspect in the killing of his parents after they were found dead in their home over the weekend, Los Angeles police said on Monday.

Rob Reiner and his son, Nick, had a dispute at a party hosted by Conan O’Brien the night before the director and his wife were found dead.

Tracy Reiner, the daughter of Reiner's first wife whom he adopted, told NBC News that she is still processing the tragedy.

• Two people, a 78 year-old man and 68-year-old woman, have been found dead a home linked to Hollywood director Rob Reiner, officials said. • Homicide detectives from the Los Angeles Police Department are on the scene and conducting an investigation, a law enforcement source tells CNN.

Jane Fonda said Rob Reiner and his wife Michele Reiner were "looking healthy and happy" one day before they were found dead in a double murder at their Los Angeles home Dec. 14: "I am reeling."