I totally agree - sure I wasn't there - but from the video material I have inspected, which is a lot, there is no clear evidence of a single injured person. To the contrary people seem to be just scared of the sound. No one is falling in a "permanent" way, meaning staying on the ground for a longer time. This is topped by people yelling "Come on pussy" and stuff, which may either result from being very, very drunk or being conscious of the situation going on... There is this video about the guy being very calm about the situation, stating: "These are no real gunshots..."
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