The Film Enthusiast on Instagram: "Rob Reiner, 78, and his wife Michele Singer Reiner, 68, were found dead in their Brentwood home on Sunday in what Los Angeles police are investigating as an apparent homicide. Senior law enforcement sources confirmed the couple were stabbed to death, with no suspect currently in custody. Reiner, the son of comedy legend Carl Reiner, first gained fame as "Meathead" on Norman Lear's All in the Family from 1971 to 1978 before transitioning to directing. His remark