New footage shows CNN and FBI communicating before the raid.
EXCLUSIVE: Footage of FBI show of force against Roger Stone shows that CNN was there 40 minutes before AND BEGAN FILMING 10 MINUTES BEFORE RAID
— David Knight (@libertytarian) February 8, 2019
If CNN didn’t know about the raid beforehand they would have been filming all the way through to make sure that they captured the raid. They also would not have waited to get the camera ready because they wouldn’t want to miss the raid.