You claim to have watched the film frame by frame, but you missed that
the cheers only came before the shots, when they were encouraging some
young kid to go and get killed. After the shots they were screaming.


I *know* this is not a binary group, but here is a small pictu


I was thinking along those line, that they sucked some idiot into going out
and taking a pot shot. What I find strange is how nonchalantly the others
are walking out into the killing area after he's been shot.