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(NECN) - More new information about the suspects in the Boston Marathon bombings has emerged, including word that one of the Tsarnaev brothers was added to a US government terrorism database about 18 months before the attacks.
Some Republicans are calling for any information about the Tsarnaev brothers to come out.
The parents of the Tsarnaev brothers are expected to fly into the US on Thursday.
Kathryn Sotnik has more.