The dramatic shoot-out between the Boston Marathon bomb suspects and police was captured and tweeted live in dramatic photographs taken by a witness from his bedroom window.
The Tsarnaev brothers were pictured firing at police in the gunfight that occured outside the suburban Watertown home of Andrew Kitzenberg.
His photographs show a pressure-cooker bomb the brothers detonated on the street as well as the felled body of Tamerlan Tsarnaev.
The US authorities have confirmed that nearly 300 people were injured in the Boston Marathon bombings.
Official sources quoted by US media said the surviving suspect, 19-year-old Dzhokhar Tsarnaev, who is facing the death penalty after being charged for using a weapon of mass destruction, had indicated to interrogators that he and his 26-year-old brother, Tamerlan, had acted alone.