Lawyers

• Boston bomber apologizes, admits guilt for deadly 2013 attack

  Boston Marathon bomber Dzhokhar Tsarnaev on Wednesday apologized for the deadly 2013 attack at a hearing before a U.S. judge formally sentenced him to death for killing four people and injuring 264 in the bombing and its aftermath.

• Boston bomber told nun 'no one' should suffer as his victims did

  Lawyers for the Boston Marathon bomber on Monday wrapped up the case to spare Dzhokhar Tsarnaev's life with testimony from a Roman Catholic nun and death-penalty opponent who said Tsarnaev told her "no one deserves to suffer" as his victims had.

• Elder Boston bomber was cruel, dominating, witnesses testify

  The older of the two brothers in the Boston Marathon bombing was a controlling boyfriend who terrified his future wife's friends but held great influence in his family, witnesses testified as lawyers fought to save the younger brother's life.

• Boston bombing jury hears of grisly deaths, defense calls first witness

  The two youngest people killed by the Boston Marathon bombing were torn apart by one of the blasts that ripped through the crowd at the finish line, medical examiners testified on Monday as prosecutors wound up their case against accused bomber Dzhokhar Tsarnaev and defense attorneys began calling witnesses.

• Jury selection begins in trial of accused Boston Marathon bomber

  Jury selection is set to begin on Monday in the trial of the man accused of carrying out the 2013 Boston Marathon bombing that killed three people and wounded more than 260 others in the largest mass-casualty attack on U.S. soil since Sept. 11, 2001.

• Lawyers for Dzhokhar Tsarnaev Seek to Assign Blame of Boston Bombings To Older Brother

  Lawyers for Dzhokhar Tsarnaev, the suspected Boston Marathon bomber, on Friday said the defendant's older brother, Tamerlan Tsarnaev was the mastermind behind the incident that killed three people. His lawyers also said that he was asked to be an informant for the FBI.

• Tamerlan Tsarnaev: Documents Reveal Boston Marathon Bomber Linked To 2011 Triple Homicide Case (Video)

  Tamerlan Tsarnaev, the slain Boston Marathon bomber, was confirmed by prosecutors as a participant in a triple homicide on September 11, 2011 in Waltham, Massachusetts

• Tsarnaev Buried: Body of Boston Marathon Bombing Suspect Entombed at Undisclosed Location (Video)

  Tamerlan Tsarnaev, the Boston Marathon bombing suspect, has been buried in an undisclosed location outside Worcester, Massachusetts. Sgt. Kerry Hazelhurst said the body was no longer in Worcester, and has since been entombed, and police have not specified where the body had been taken.

• Female DNA on Bomb: FBI Delves Further into Possible Accomplices in Boston Marathon Bombings (Video)

  Female DNA has been found on at least on at least one of the bombs used in the Boston Marathon terrorist attacks, but have yet to determine whose it is or whether it indicates if a woman helped the Tsarnaevs execute their deadly plot on April 15, USA Today reported.

• "Misha" Surfaces: Mysterious Mikhail Allakhverdov, Linked to Boston Marathon Bomber, Denies Ever Being Teacher, Nor Encouraging Violence (Video)

  The FBI reportedly interviewed Mikhail Allakhverdov, perhaps better known as "Misha," an Armenian teacher suspected of radicalizing Boston Marathon bomber Tamerlan Tsarnaev before he allegedly plant bombs, killing three people and injuring over 200, CNN reported. Allakhverdov denies he ever encouraged a violent take on Islam, and that he taught Tamerlan anything at all, according to a New York Review of Books writer who says he interviewed him.

• Tsarnaev Wife: Katherine Russell 'Very Distraught' Intends to Cooperate with FBI (Video)

  The Boston Marathon bombing suspect Tamerlan Tsarnaev's American wife Katherine Russell is "very distraught" but will cooperate with the FBI investigation

• Tamerlan Tsarnaev: Suspect 1' Posted YouTube Videos of Jihadists; Widow Wife Questioned by Federal Officials

  Boston Marathon bombing suspect Tamerlan Tsarnaev posted jihadi videos on his YouTube account, according to law enforcement officials

• Tamerlan Tsarnaev: FBI Interviewed 'Suspect 1' Boston Marathon Bomber in 2011

  A foreign government told the FBI in early 2011 about information that Tamerlan Tsarnaev, one of the brothers suspected in the bombings, was a follower of radical Islam.