Top man wharfeego....and don't underestimate the affect this will have on YOU. It is very traumatising to witness something like this and then have to deal with the aftermath. I do hope you have good people around you who you can talk to about this. It's important that you do. PTSD and all that. Although played up by the press now, it is a very real phenomenon and can have far reaching affects.
You are right he was a very lucky man to have someone to get to him so quickly....and someone who quite clearly did not panic.
I'm with Mr Foster on this....