The decision in the Aug. 9 shooting had been expected, in part because of the high legal standard needed for a federal civil rights prosecution.
Justices appeared divided on ideological lines as the court heard a second major challenge to President Barack Obama's healthcare law.
Prosecutors near Boston are rolling out fingerprint evidence in the murder case of former NFL star Aaron Hernandez.
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The Red Sox legend is firing back at cyberbullies.
Baseball, the timeless game of endless summers, is now on the clock.