families of those killed in the Boston Marathon bombing marked the 10th anniversary of the tragedy early Saturday by slowly walking together to the memorial sites near the… Supreme Court ...

Federal prosecutors will not challenge an appeals court ruling in the death penalty case against Boston Marathon bomber Dzhokhar ... responsible for killing MIT police Officer Sean Collier days ...

We still don't know a lot of things about the Boston Marathon ... The bombings killed three people and wounded more than 100 others, and police say the brothers shot dead an MIT police officer ...

Law enforcement officials don't have any official suspects in Monday's twin bombings at the finish line of the Boston marathon. And President Obama specifically urged people not to speculate on ...

Two classmates and a friend of Boston Marathon bomb suspect Dzhokhar Tsarnaev have been jailed on charges they tried to throw investigators off their friend's trail, federal prosecutors announced ...

The FBI launched a "potential terrorist inquiry" after two bombs at the Boston Marathon The blasts left three people dead - including an eight-year-old boy - and more than 150 injured At least 17 ...

The Supreme Court reinstated the death sentence for Boston Marathon bomber Dzhokhar Tsarnaev. The High Court rejected the U.S Court of Appeals decision in a 6-3 ruling. The federal courts should ...