Tripoli, Libya (CNN) -- Lockerbie bomber Abdel Basset al-Megrahi is comatose, near death and likely to take secrets of the attack on Pan Am Flight 103 to his grave. CNN found al-Megrahi under the care of his family in his palatial Tripoli villa Sunday, surviving on oxygen and an intravenous drip. The cancer-stricken former Libyan intelligence officer may be the last man alive who knows precisely who in the Libya government authorized the bombing, which killed 270 people. "We just give him oxygen. Nobody gives us any advice," his son, Khaled Elmegarhi, told CNN. Al-Megrahi was freed from a prison...
