Federal officials have captured a U.S. citizen with suspected ties to al Qaeda who allegedly planned to build and explode a radioactive "dirty bomb" in the United States, the Justice Department said Monday.
U.S. officials said Washington was the probable target of the plot. FBI Director Robert Mueller said the plot was in the "discussion stage" when the suspect, Abdullah Al Muhajir, was arrested. Mueller said the plot had not gone any further, to the knowledge of U.S. authorities.
Attorney General John… more