officials of firsthand knowledge are saying they are new bedford students, they'd been arrested on charges of making false statements and also conspiracy to obstruct justice directly in connection with the case of the boston marathon bombings. these were dzhokhar tsarnaev's roommates, apparently. the third suspect -- or the third person who's been arrested in this case and possibly facing the charges at the federal courthouse later today is also a student, but we are being told that it is not kathrine russell. it's not katy russell, the widow of tamerlan tsarnaev, the older brother who died in the shoout with police the night before his brother was taken into custody. dzhokhar tsarnaev's roommates had apparently, wolf, detained for quite some time now, several days on immigration violation charges, which surprised some of us just in the fact that investigators had plenty of time to hold these two students if they wanted to have access to them or question them without having to officially charge them