Putting Two And Two Together
Knowing that they would still need to run more tests on the new evidence, Zaragoza was able to arrest Krebs on a parole violation. He had a BB gun with him at work, when his parole clearly stated that he is not allowed to have any kind of ammunition. From there, Zaragoza was able to extract all the information that they needed to get Krebs to confess to the horrible abductions, rapes, and murders of the two college students.
