law enforcement source says pulling data from the computer really doesn't take that long unless the hard drive is damaged and there's no indication of that. but what's potentially more time consuming is tracking e-mail or other messages, especially with someone overseas, which could end up involving -- asking fbi in other countries to try to track down leads, anderson. >> these are the same guys who allegedly went over to the apartment because dzhokhar tsarnaev said after the bombing, come over and take whatever you want. one of them had the laptop according to your source. and also they had allegedly disposed of the backpack that had fireworks and some of the gun powder or the explosive parts of it actually removed, correct? >> that's right. if you read the affidavit carefully that was delivered to the court, the information about the laptop just seems to drop