Conan O’Brien ‘Haunted’ After Witnessing Rob Reiner’s Final Argument Just Hours Before Brutal Death

New reports claim Conan O’Brien is privately grappling with guilt after witnessing a heated argument between Rob Reiner, his wife Michele, and their son Nick at a Christmas party - just hours before the couple were found stabbed to death. Sources say the confrontation deeply unsettled guests, and that O’Brien has since questioned whether intervening could have altered the tragic outcome. Nick Reiner has been charged with two counts of first-degree murder, though the case remains ongoing. Authorities continue to investigate as Hollywood reels from the devastating loss.