The right “answer” was to state that you trusted the judgement of the school officials to make the right call regarding the severity of the threat and that you would hold class if the school was open and cancel classes if the school did.
Any additional information simply gives the SJWs ammo to be offended by.
Here’s video showing the entire ‘hit by dean’s car’ story was b.s.:
https://www.youtube.com/watch?v=XIiovJ77vsg