Division:
Team Fortress 2
In-Game Name:
Razer 25
Offender's Steam ID:
76561198041519988
Rules Broken:
Mass freekill
Evidence:
I have a demo file. It's only 3,9 MB but this website won't let me upload it for some reason so here is a download link: Dropbox - inb4freekill.dem
It's not long at all, just a minute or two.
And I'm not sure it was mass, in which case I'm sorry I wasted somebody's time. Pretty sure it was though.