Three additional suspects taken into custody in Marathon bombing case. Details to follow.
— Boston Police Dept. (@Boston_Police) May 1, 2013
The Boston Globe says that the three suspects may have helped the 19-year-old Tsarnaev after the Monday attacks.
BREAKING: A source tells the Globe that the three were connected to Dzhokhar Tsarnaev at UMass Dartmouth and helped him after the fact.
— The Boston Globe (@BostonGlobe) May 1, 2013
More to come.