help tips with some achievements

[Rocket88]

how can i get the one with getting the 4 cops at once
also the first mission kill where you gotta kill the boss with the machinery

[lilysintrigue]

Hey the best way to do this is to simply destroy the car and boat, and then simply scare the bears until the call the cops. Wait until all four cops are on the island in the first bit, and the achievement will unlock. Hope this helps :)