They have satellite videos of the entire incident on replay. I wouldn’t be surprised if they had videos of the aircraft taking off from the runway. I can imagine President Trump in the situation room saying, “Could you play that back again?” I want to see that number on the fuselage. Pause it when it appears.”
Satellites are watching Syria like a microscope.
Wasn’t it revealed that General Hasouri was the pilot of the SU-22 that dropped the Sarin?