FILE - This file photo provided Friday, April 19, 2013 by the Federal Bureau of Investigation shows Boston Marathon bombing suspect Dzhokhar Tsarnaev, charged with using a weapon of mass destruction in the bombings on April 15, 2013 near the finish line of the Boston Marathon. On Thursday, Jan. 30, 2014, U.S. Attorney General Eric Holder authorized the government to seek the death penalty in the case against Tsarnaev. (AP Photo/Federal Bureau of Investigation, File)

Jurors end 1st day of deliberations in marathon bombing case

Judge George O’Toole Jr. dismissed the jury Tuesday after a little more than seven hours of deliberations.

Energy Secretary Dr. Ernest Moniz speaks to the media during the daily briefing in the Brady Press Briefing Room of the White House in Washington, Monday, April 6, 2015. President Barack Obama is casting the Iran talks as part of a broader foreign policy doctrine that sees American power as a safeguard that gives him the ability to take calculated risks.

Tough sell: Obama ramps up lobbying campaign on Iran deal

The White House deployed Energy Secretary Ernest Moniz – a nuclear physicist – to offer a scientific defense of a deal that Moniz said would…

Former New England Patriots football player Aaron Hernandez listens during his murder trial at the Bristol County Superior Court in Fall River, Mass., on Friday, April 3, 2015. Hernandez is charged with killing Odin Lloyd.

Interactive: Aaron Hernandez murder trial

An interactive looks at the developments leading to the murder trial of former New England Patriots Aaron Hernandez.