Blair government had misgivings about Mandela mediation role over Lockerbie
Files show Downing Street felt former South African leaderβs attempt to mediate was βunlikely to be helpfulβ
The GuardianRevealed: Libya aborted plan to hand Gaddafi spy chief to US at last minute
Extradition of Abdullah al-Senussi over Lockerbie bombing would have closely followed that of Mohammed Abouagela Masud
The GuardianUS set to announce new charges over Lockerbie plane bombing
Attorney general William Barr expected to confirm that US has indicted Mohammed Abouagela Masud