Former President Barack Obama and Oscar-winning "Misery" star Kathy Bates were among those who issued their condolences to the family.

Rob Reiner and his wife were killed by their son, Nick, multiple sources confirm to PEOPLE. Reiner and his wife, Michele, were found dead inside their Brentwood, Calif., home on Dec. 14. Authorities are currently investigating.

Jake Dell, whose family has owned the beloved NYC eatery for five generations, tells The Hollywood Reporter that the filmmaker was "a Brooklyn guy who would come and grab a sandwich."

Director-actor Rob Reiner and his wife Michele were found dead Sunday at Reiner's Los Angeles home, according to a law enforcement official.

Mr. Reiner, who was arrested in connection with the deaths of Rob and Michele Reiner, once estimated he had been in drug treatment 18 times as a teenager.

Rob Reiner and his wife Michele were found dead on Dec. 14. Friends Billy Crystal and Larry David were seen at the family’s home. Crystal has called his friendship with Reiner a 'bromance,' while Reiner has raved about working with Crystal on movies like 1989 rom-com 'When Harry Met Sally.

Rob Reiner, the celebrated comedy icon who starred in “All in the Family” and then became known for directing iconic films including “The Princess Bride,” “When Harry Met Sally” and “This Is Spinal Tap,” died Sunday. He was 78.

From 'All in the Family' to regular news network advocacy to roles on 'New Girl' and 'The Bear,' Reiner grew, and grew righteously, in the small-screen spotlight.