Dzhokhar Tsarnaev (21) was found guilty of killing three people and injuring 264 in the April 15th, 2013, bombing on the Boston Marathon, as well as fatally shooting a police officer three days later. Photograph: EPA/FBI

Boston Marathon bomber Dzhokhar Tsarnaev apologised at a Wednesday hearing to formally sentence him to death for the 2013 attack. “I am sorry for the (...)

A courtroom sketch shows accused Boston Marathon bomber Dzhokhar Tsarnaev (left) and Judge George O’Toole (top) listening as bombing victim Richard Martin’s father Bill (top right) testifies, during Tsarnaev’s trial at the federal courthouse in Boston, Massachusetts.  Photograph: Jane Flavell Collins/Reuters

Moments after being blasted into the air “like a rocket” in the Boston Marathon bombing, nurse Jessica Kensky saw that her husband’s leg had been blo(...)

 A police dog sniffs near news cameras outside  the entrance to the John Joseph Moakley United States Courthouse during the trial of  Dzhokhar Tsarnaev in relation to the 2013 Boston marathon bombings.  Photograph: Scott Eisen/Getty Images

A man who became one of the lasting images of the Boston Marathon bombing when he was wheeled away, ashen-faced, his legs severely injured, has told a(...)

 A file photo released in  April 2013 by the Federal Bureau of Investigation shows Boston Marathon bombing suspect Dzhokhar Tsarnaev. The trial of Mr Tsarnaev beings on Wednesday.

Jurors in the trial of the man accused of killing three people and injuring more than 260 in two bombings near the finish line of the 2013 Boston Mara(...)

Members of the media photograph a man holding a sign reading outside the John J Moakley Federal Courthouse in Boston, Massachusetts, Monday, January 5th. Photograph: EPA

The trial of a man suspected of bombing the Boston Marathon in 2013 has begun with jury selection as it emerged that prosecutors rejected a deal that (...)