we have been talking to neighbors and friends who knew him for a while and talked to dennis car lock and known him fr a few years and here s what he said about the arrest. i m glad they got him. like i told bunch of them before, i don t how they got him but got him out of this neighborhood. reporter: we have also learned that the lee county sheriff s office is also potentially going to try to seek state charges filed against dutschke. carol? . now the latest on the boston bombing investigation. two foreign exchange students of kazzic stans who were friends with tsarnaev are held. susan candiotti is live where tsarnaev is being held at a prison medical center. why are the students being held? reporter: they re being held,