You can also send the demo to jamz to be 100% sure.

8:05 strange headshot the crosshair ist not even next to your head O.o
5:20 and 3:50 are also kinda weird headshots, idk what to add except you can also give the demo to jamz :)

He takes seldom medics and he has parts where he is not even close to your head and at other points he is always close to your head...

and you can still give the demo to jamz :D

http://assault.cubers.net/irc.html

and give him the link to mediafire...