[user104658]

Originally Posted by Niamh.

He may not have made the decisions he did if he was drunk though and he may not have panicked so quickly, he really ploughed through people when he drove forwards

Yeah being aware of driving through people and still continuing, while I think still being somewhat explained by "fight or flight", feels more like a blind rage than a panicked "fleeing". Feels more like "red mist" / anger than panic. Of course both can be a fear response.