Zubeidat Tsarnaev 's is in a Boston database that includes terror suspects , official says . Boston raised concerns to U.S. about her and her son in the same year , sources say . Zubeidat Tsarnaev 's sons are allegedly responsible for the deadly U.S. bombings . She believes the bombings may have been fake and that her sons are innocent .
Zubeidat Tsarnaev is in a U.S. database that includes terror suspects , official says . Russia raised concerns to U.S. about her and her son in 2011 , sources say . Zubeidat Tsarnaev 's sons are allegedly responsible for the deadly Boston bombings . She believes the bombings may have been fake and that her sons are innocent .