CSU provided their preliminary findings on evidence collected during the Beck, Matthews, and Nichols searches.
» » SPOILER ALERT « «
These documents reveal the solution to the case.
If you haven't already reviewed the case documents and watched the case videos, you may want to wait to read these.
Most Crime Scene viewers find it more enjoyable to start at the beginning of the investigation and go through the case in chronological order to try to find the solution on their own before learning who the killer or killers were.