Could the murders have been prevented? Guests at Conan O'Brien's Christmas party allegedly wanted to call 911 after witnessing an explosive argument between Rob Reiner and his son Nick Reiner hours ...

Conan O’Brien’s party guests likely to testify at Nick Reiner’s trial By Martha Ross / The Mercury News Jan. 9, 2026 AUDE GUERRUCCI / REUTERS / SEPT. 9 Nick Reiner, son of Rob Reiner, attends the Los ...

Conan O’Brien reportedly intervened when guests tried to call the authorities during a dispute involving Nick Reiner and his now-deceased father at his holiday party over the weekend. According to ...