A crime? Seriously? Please define the breach of criminal legislation you feel has been committed?
So 11 people die, and possibly more by simply being in the wrong place at the wrong time.
Oh wait, they were in the right place at the right time.
The Hunter was in the wrong place at the wrong time.
What law you ask, I would suggest the families will be advised of that quite soon.
Are Air show organisers and the pilots involved not liable to UK Criminal Negligence laws ?
And I do realise this opens a whole can of worms.
Does anyone sign off display profiles?
Is there a concept of peer-review?
Genuinely interested not trying to be controversial