3 more arrests in Boston Marathon bombing

BOSTON -- Three additional suspects in the Boston Marathon bombing have been taken into custody, Boston police said Wednesday.

Photo courtesy of WPIX11

Tamerlan and Dzhokhar Tsarnaev have been accused of carrying out the attack. Tamerlan died after a shootout with police, and Dzhokhar is in custody. The three detained Wednesday allegedly helped Tamerlan after the bombing and were his friends at the University of Massachusetts.

The April 15 attack killed three people and wounded dozens more.

This story will be updated as more information becomes available.