After receiving new instructions to

go around to the side of the bank, wait for two teammates fire cover, and then immediately follow another teammate sprint to the back of the bank. After the cooperation of two people smoothly into the interior of the bank, by an enemy sneak attack with a knife to take out, from here out there is an enemy outside with his back to himself, you can also use a knife to take out, but also without a knife, anyway, will certainly be found by other enemies. Kill all the enemies outside, the same floor is good to say, mainly the enemies upstairs, after killing all the stairs between the first and second floors, kill the remaining enemies on the first floor and the friendly forces outside the bank to a inside and outside.