Dzhokhar Tsarnaev

The man convicted of committing the 2013 Boston Marathon attack, Dzhokhar Tsarnaev, had his death sentence overturned in court today. The bombing killed three people and injured over 260 others.

Tsarnaev faces the possibility of the death penalty if he is convicted in the April 2013 bombings, which killed three people and injured more than 260.

Tsarnaev has pleaded not guilty in the 2013 bombings that killed three people and injured about 260 others.

Tsarnaev has pleaded not guilty to federal charges.

Dzhokhar Tsarnaev has pleaded not guilty to 30 federal charges. He could face the death penalty.

The attorneys will make their request today before a federal judge in Boston.

Federal prosecutors say they will seek the death penalty against Dzhokhar Tsarnaev in the Boston Marathon bombing.

"We will prosecute this terrorist through our civilian system of justice," Carney said. "Under U.S. law, United States citizens cannot be tried in military commissions."