¿How to kill some1 without showing name?

Hi, guys i have a little question, because i saw like 2 times in all my time playing kal, assassin underground that kill and when you die, there is no name like

>you was killed by < lol

how to do that? how to delete that message when you kill someone?



THX
>_<

impossible i think

maybe u got killed by this : [Only registered and activated users can see links. Click Here To Register...]

greetz