I have unfortunately seen a few aircraft crashes at air displays,2 with fatalities.

They differ so much depending on angles and speed and the ground they come into contact with.
Apart from one i don't remember seeing any flames,and that was caused by the fuel tanks rupturing on impact.
The Hurricane video first posted, i feel he was in control until the U/C lost direction and the wing dropped as it would.It was highly controlled and not really a crash as such but watching the reaction of the earth and damage was something to be modelled.