In May of 2011, Dzhokhar A Tsarnaev, then a senior at a top high school, was awarded a $2,500 scholarship from the city of Cambridge, Massachusetts, to pursue higher education.

All Boston residents have been ordered to stay in their homes as the search for the surviving suspect in the marathon bombings continues after a night of violence that left the other suspect - reportedly his brother - dead.

The two Boston bomb suspects were brothers, according to their uncle.

Sources have told the Associated Press that that the Boston bomb suspects are from a Russian region near Chechnya and have lived in the US for at least one year.