Beloved director Rob Reiner and his wife Michele Singer were found dead in their Los Angeles home after being attacked by someone with a knife. Their son Nick Reiner is in custody in connection with the deaths. Tributes have poured in from friends and colleagues, including Ron Howard, Stephen King, and Barack Obama, honoring Reiner's filmmaking legacy and commitment to social causes. Reiner's career spanned from acting in "All in the Family" to directing classics like "The Princess Bride" and "When Harry Met Sally." An investigation into their deaths is ongoing.