As a member of an upper-crust Nigerian family, Umar Farouk Abdulmutallab received the best schooling, from the elite British International School, Lome, Togo to the vaunted University College London. But the education he sought was of a different sort: Nigerian officials say his interest in extremist Islam prompted his father to warn U.S. authorities. As Abdulmutallab was being escorted in handcuffs off the Detroit-bound airliner he attempted to blow up on Christmas Day, he told U.S....- full story