Hard to say, nowadays computer graphics tools are so advanced, people just can't tell if something is real or just CG - especially if it is in monochrome. But, yeah, that's war.... definitely.
1) they didn't seem to have weapons of any sort
2) they dunno how to take cover
3) vehicles don't look armed
4) they didn't know that the apache was targeting them
How chicken of the pilot to shoot defenseless people.