?Out of the 27 email chains, six email chains contained information that was classified as the Secret level at the time the emails were sent, and information in four of those email chains remains classified at that level now,? the application stated.
Agents also were looking ?to determine if classified information was accessed by unauthorized users or transferred to any unauthorized systems.?
The affidavit clearly states that the warrant relates to a ?criminal investigation? of Clinton, terminology Clinton?s team previously had disputed.
FBI warrant released in Clinton email case | Fox News