prosecution is moving quickly. what do we expect next of after all of this computer testimony? reporter: once we wrap up the computer testimony they re going to move to a counter computer terrorism analyst talking about what the material means. they had directions for how to make a boehm, another document called join the caravan. so you had the fbi agent who talked about how the items were recover. you ll have the expert talking about the significance of these various documents. beyond that we ll understand that we ll next move to the ballistic evidence, we re talking specifically about the bullets that were recovered at the mit campus after the officer was found shot to death. the prosecution the going to link that to the .millimeter ruger. certainly a lot of evidence there to cape track of. thank you. up next, prosecutors say he s a flight risk. the defense say he s very sick.