Serbia Djordje "ZeRoQL" Simonovic was caught cheating online, using wallhack and autoshoot in various matches.

The following video show highlighted footage from two 2on2 games (two more were played, before these with the same people)

Also a 1on1 match vs Serbia bryantt, demo starting at 4:33 and shown in full from that point forward with cg_wh 1 enabled.

... CSI Quake Live

For future reference: The only real CSI:QL is this user and