CIA pushed to add Boston bomber to terror watch list
By Greg Miller,April 24, 2013
The CIA pushed to have one of the suspected Boston Marathon bombers placed on a U.S. counterterrorism watch list more than a year before the attacks, U.S. officials said Wednesday.
Russian authorities contacted the CIA in the fall of 2011 and raised concerns that Tamerlan Tsarnaev, who was killed last week in a confrontation with police, was seen as an increasingly radical Islamist who could be planning to travel overseas.
The CIA request led the National Counterterrorism Center to add Tsarnaev’s name to a database known as the Terrorist Identities Datamart Environment, or TIDE, that is used to feed information to other lists, including the FBI’s main terrorist screening database.