Dzhokhar Tsarnaev
Media playback is unsupported on your device
Video

Trial of Dzhokhar Tsarnaev, accused of Boston bombing, begins

The trial of the man accused of planting bombs at the finishing line of the Boston marathon begins in the Massachusetts state capital.

Dzhokhar Tsarnaev is also accused of killing a police officer in the days after the bombing.

The explosions resulted in three deaths and injured more than 260 people.

Nick Bryant reports.