Boston Marathon bombing suspect Dzhokhar Tsarnaev has arrived for the start of jury selection in his federal death penalty trial.
Attorney Gen. Eric Holder discusses a wide range of issues.
Thousands pay tribute to the victims of the tragic event.
Kevin Edson has been charged with possession of a hoax device and disturbing the peace for dropping a backpack containing a rice cooker at the Boston Marathon finish line.
President Obama issues statement one year after the Boston Marathon bombing.
President Obama and Vice President Biden pay tribute to victims and survivors of the Boston Marathon bombing.