Well, the Romans crucified Jesus. Crucifixion was the normal way Romans executed rebels or others they thought might incite rebellion. In Jesus' time, they crucified thousands. However, there were Jewish collaborators with the Romans, the Saducees, and the High Priest (there was only one) and a good fraction of the Sanhedrin were probably among them. All of them died over the years that followed. Historical records are sparse, so it's hard to say when, but it's fair to guess that some were assassinated by the Sicarii (a violent subgroup of the Zealots who were into assassinating collaborators). Of those who lived to the year 66, most would have died in the violence of the revolt that started in that year. The chances of anyone in the saducee leadership surviving that revolt would have been