Friend says he gave Dzhokhar Tsarnaev a gun later used in fatal cop shooting. — -- A long-time friend of the alleged Boston Marathon bomber testified in court today that he gave Dzhokhar ...

The life-or-death phase in the trial of Boston Marathon bomber Dzhokhar Tsarnaev began Tuesday.

But throughout the trial, Clarke has tried to convince jurors that Dzhokhar’s older brother Tamerlan was the mastermind behind the bombing and that Dzhokhar had just followed along.

Inside the Boston Marathon bomber's death sentencing 09:25 Federal prosecutors on Monday evening didn't immediately return a phone message or an email seeking comment on the request for a new trial.

Jurors in the Boston Marathon bombing trial found Dzhokhar Tsarnaev, 21, guilty of all 30 counts, including 17 that carry a possible penalty of death.

On the eve of jury selection, Boston Mayor Marty Walsh said the trial of surviving marathon bombing suspect Dzhokhar Tsarnaev is painful but necessary.

The father of 8-year-old Martin Richard faced a heartbreaking choice after the Boston Marathon bombings: stay by his dying son, or try to save his daughter.

Two years after the Boston Marathon bombing, which killed three people, injured 260 more, and shook a city to its core, the federal death penalty trial of admitted bomber Dzhokhar Tsarnaev is ...

1. How is it that the FBI, which had sent out field agents to interview Tamerlan in 2011, did not recognize him in the surveillance photos and had to ask for the public’s help to identify him ...

The trial of accused Boston Marathon bomber Dzhokhar Tsarnaev begins in earnest Wednesday, with opening statements in a capital trial that's expected to last several months. It took nearly two ...