I was MI6 spy inside Al Qaeda – I’m haunted by 9/11 tip that came too late… but I saved thousands from another attack

WHILE thousands have suffered from Al Qaeda's brutality, few understand its inner workings as well as Aimen Dean, a former operative turned British spy. The dad-of-one was working undercover for the secret service in 2001 when he was called to meet one of bin Laden's closest lieutenants. He feared his cover had been blow, but...