no........not relate to leader or not....just one member give alive....other 3 kill themselves.....
when alive that one unlock the achievement.....the start to kill himself and other one kill alive.......
so 4 ppl in squad are know each other ho d........coz this game will auto choose the guy who near the gold crate.....if we 4 guys stay at the back... then it is very esay to unlock this achievement.....i had tried many many time in the game but it is hard to do.......