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
Robert Rigsby Robert Rigsby Robert Ray Rigsby (born December 4, 1960) is the former corporation counsel of the District of Columbia and a current judge of the Superior Court of the District of Columbia. Rigsby was born in San Francisco and raised in Vallejo, California. His father was a cook in the United States Army, and his mother was a nurse. While in college at San Jose State University, Rigsby was commissioned a second lieutenant in the United States Army Reserve. He became a JAG after graduating from University of California, Hastings College of the Law, and remained in the Army until