In this Aug. 20, 2009, file photo, hundreds of Libyans welcome Libyan Abdel Baset al-Megrahi, who found guilty of the 1988 Lockerbie bombing, top left, as he is accompanied by Seif al-Islam el- Gadhafi, son of Libyan leader Libyan leader Moammar Gadhafi upon his arrival at airport in Tripoli, Libya, after Scotland freed the terminally ill Lockerbie bomber on compassionate grounds. (AP Photo/Amr Nabil, File)

Photo by: AMR NABIL

In this Aug. 20, 2009, file photo, hundreds of Libyans welcome Libyan Abdel Baset al-Megrahi, who found guilty of the 1988 Lockerbie bombing, top left, as he is accompanied by Seif al-Islam el- Gadhafi, son of Libyan leader Libyan leader Moammar Gadhafi upon his arrival at airport in Tripoli, Libya, after Scotland freed the terminally ill Lockerbie bomber on compassionate grounds. (AP Photo/Amr Nabil, File)