Trail leading to bin Laden began with his trusted

Osama bin Laden's afterlife Monday apparent the end of an era for U.S. investigators, who searched alien villages and abundance caves in a extensive manhunt for the al Qaeda leader.Their search, which lasted added than a decade, concluded aboriginal Monday bounded time, back a baby U.S. aggregation raided a heavily attentive cover and asleep him.The key breach in the case came in August, back chief Obama administering admiral say U.S. intelligence acid in on a $1 actor admixture in an flush breadth arctic of Islamabad area one of bin Laden's couriers lived.But the aisle that eventually led the United States to bin Laden began years ago, the admiral said.After years of baffled searches and asleep ends, award the ambiguous bin Laden had become "America's best afflictive intelligence problem," one chief Obama administering official told reporters in a accomplishments conference in Washington aboriginal Monday.But a fresh advance emerged back post-9/11 detainees gave board a glimpse into the al Qaeda chief's close circle, the official said. During questioning, detainees again mentioned the appellation of a man they said was one of the few couriers bin Laden trusted.