via Brussels. On his return to Beirut, Carlos was feted as the conquering hero for his achievements in Paris. He was able to convince Haddad that he had executed Moukharbal for betraying the cause; a fact that was later confirmed when a former Mossad agent revealed that Moukharbal had been acting as a double agent for the Israelis since 1973 and had provided the information that had resulted in the death of Mohamed Boudia. Wilfred Bose Having proved himself in Haddad's eyes, Carlos was encouraged to select a new team to assist him with an attack that was not only ambitious but also highly dangerous. Carlos traveled to Frankfurt and selected two West Germans, Wilfred Bose and Joachim Klein. They were shocked when he informed them that they were about to embark on a mission that would strike a resounding blow for the Palestinian cause; an attack on the headquarters of the Organisation of Petroleum-Exporting Countries (OPEC) in Vienna. The goal was to take over the conference, planned for December 1975, by force and kidnap all the government ministers in attendance and hold them for ransom with the exception of Arabia's Sheik Yamani and Iran's Jamshid Amouzegar, who were to be executed during the attack. Gabriele Tiedemann He allayed their initial skepticism assuring them that he had advance knowledge of the security arrangements at the conference, which were lax. Four others made up the remainder of the team. The first was Gabrielle Krocher-Tiedemann, a German woman, who had been jailed two years earlier after shooting a policeman when he attempted to arrest her for stealing number plates in a car park. The other three were two Palestinians and a Lebanese known only by their code-names, Joseph, Khalid and Yussef.Having assembled his team and organized the weapons they would need, Carlos flew to Aden for a final briefing from Haddad. He returned to Europe via Switzerland and took a train to Austria where he booked himself into a p...