killing KK - good raise or i should push all in

[Wolfy]

75k prima poker rebay tourn, enrolled 721, position 23/179, blinds 500/1000 (increase 12m)

hero is MP (stack about 19000) with KK , UTG raise 2000, hero reraise to 8000, CO 'lucky gambler & chip leader' push all in UTG fold, hero push all in ...

question:
- raise 8000 was good or i should push all in or only call?
- when chip leader push all in (very lucky AK, AQ, KQ caller) i should fold?

thx for answer, results later

[TStoneMBD]

i dont think youre ever supposed to fold kings. its possible he has aces here but i think you just have to take your chances. if you win this pot youre cruising into the money.

i dont have a whole lot of MT experience so take my advice with a grain of salt.