I was immersed in London’s terrorist underbelly as sleeper agents planned new 9/11… it’s coming any day, says ex-MI6 spy

HUNDREDS of sleeper agents living in the shadows of the UK are ready to unleash carnage, a former MI6 spy has warned. Aimen Dean spent eight years in the Secret Intelligence Service (SIS) – forming close bonds with Al-Qaeda operatives and gaining exclusive insight into their insidious minds. His risky work for MI5 and MI6…