Source : What 's behind timing of terror threat . Officials believed intercepts indicated potentially imminent attack . Coded words pointed to likelihood of attack on overseas U.S. installation , source says . Comment: Yemeni official said suspected bomb-maker not hurt in drone strike , contrary to report .
Source : Officials believed intercepts indicated potentially imminent attack . Coded words pointed to likelihood of attack on overseas U.S. installation , source says . Comment: Yemeni official said suspected bomb-maker not hurt in drone strike , contrary to report .