Article continues below advertisementHow Did Rob Reiner Die? Inside the Film Director's Cause of DeathSource: MEGAMore details about Rob Reiner and Michele Singer Reiner's deaths emerged after their dead bodies were found in their California home.A news outlet confirmed Rob Reiner and Michele Singer Reiner suffered "lacerations consistent with a knife" inside their Brentwood, Calif., home. The exact details surrounding the couple's fatal injuries have not been released, as the Los Angeles Police Department's Robbery-Homicide Division is still investigating the case.