Check it out:
Three additional suspects were taken into custody in the Boston Marathon bombing, the Boston Police Department told FoxNews.com.
Police would not confirm when the suspects were taken into custody, and referred further questions to the FBI.
Tamerlan and Dzhokhar Tsarnaev, two ethnic Chechen brothers from southern Russia, are accused of planting two explosives near the marathon finish line April 15, killing three people and injuring more than 260.
Tamerlan, 26, was killed during a getaway attempt in Watertown. Dzhokhar, 19, was transferred Friday from a Boston hospital to a federal prison medical center in Devens.