1:21-1:32 - he tries to kill 2 guys who are in 100+ meters from him
1:42-1:51 - he tries to kill 2 guys through a wall
2:05-2:16 - again
2:25-2:34 - strange moments
3:10-3:14 - I don't understand whom he saw and have killed through smoke at a distance 100+ meters with iron sight
5:15-5:19 - again
5:39-5:53 6:06-6:13 7:51-8:01 - some kills
Maybe I am mistaken, but nevertheless.