Abdelbaset al-Megrahi 10 August 2009 that he had terminal prostate cancer. On his return to Libya, al-Megrahi was initially hospitalized then allowed to leave on 2 November 2009, taking up residence in a villa in Tripoli. He died on 20 May 2012, two years and 9 months after his release. Several legal experts as well as the UN observer at the Lockerbie trial have vehemently challenged the verdict that convicted Megrahi, while Ulrich Lumpert, the Mebo AG engineer who testified to the validity of a key piece of evidence, admitted in an affidavit to lying in court and stealing the object from
The Maltese Double Cross – Lockerbie film. "The Maltese Double Cross – Lockerbie" discusses evidence and witnesses that would eventually figure at the Pan Am Flight 103 bombing trial in 2000: The documentary disputes the conclusion reached by the official investigation into the bombing of Pan Am Flight 103, instead advancing the theory that the bomb was introduced onto the aircraft by an unwitting drug mule, Khaled Jafaar, in what the filmmaker claims is a CIA-protected suitcase. Abolhassan Bani-Sadr, a former president of Iran, discusses the idea that Iran took revenge for the shootdown by the USS "Vincennes" of Iran Air Flight 655 in July 1988.