Austin knocks once before just entering the office without waiting for a reply. Preston looks up as Austin walks in. He has spent the night in the study. He has been expecting Austin to come to him. The last thing he was expecting was actually having to send people to pick Austin up. Even then, Austin is as late as he possibly could be.
Preston doesn't greet his son. He doesn't say anything more than turning his computer screen around and pointing it straight at Austin. Austin doesn't need to watch to be able to know what is on the screen. He wasn't worried about much else yesterday except for Harlow's safety, but he is well aware that every moment of everything that happened within the school was captured.
If it wasn't, then Preston would not have called him straight after the event a
