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Dzhokhar Tsarnaev was found guilty of all 30 charges.
Students in 29 states are taking the Common Core tests for the first time this spring.
A video showed a white police officer fatally shooting an unarmed black man in the back.
Iran must disclose past nuclear military activities for a final deal, says Kerry
Guests discuss UConn coach Geno Auriemma and Duke coach Mike Krzyzewski.
News Wrap: Afghan soldier targets U.S. troops in insider attack
The popularity of solar energy in Hawaii may be too much for the power grid to handle.
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