OPEC siege members of OPEC were taken hostage in Vienna, Austria, where the ministers were attending a meeting at the OPEC headquarters at Dr-Karl-Lueger-Ring 10 (renamed Universitätsring in 2012). The hostage attack was orchestrated by a six-person team led by Venezuelan terrorist Carlos the Jackal (which included Gabriele Kröcher-Tiedemann, Hans-Joachim Klein and Anis al-Naqqash). The self-named "Arm of the Arab Revolution" group called for the liberation of Palestine. Carlos planned to take over the conference by force and kidnap all eleven oil ministers in attendance and hold them for ransom, with the exception of Ahmed Zaki Yamani and Iran's Jamshid Amuzegar, who
Wayne Rigsby Blue Heaven," which jumps forward two years, Rigsby and Van Pelt are still married, running a digital surveillance firm, and have a young child. Rigsby begins dating Sarah Harrigan, a public defender, in season 4. In "My Bloody Valentine", she informs Rigsby she is pregnant. In the episode "War of the Roses", Rigsby and Sarah start preparing for their impending parenthood. They attend their first Lamaze childbirth class. Rigsby gets a little queasy and awkward after watching videos of childbirth. He later proposes to Sarah in one of the CBI conference rooms, but she says she does not want him