Real story, though they get the wrong end of it at times. First, his nationality or ethnicity didn't play any role. Secondly, it's not an amusement park, but a very busy roundabout and drug hotspot.
And what they left out is that some people instantly wanted to organise a belch flashmob. 200 people already signed up for it, but the police classified it as a demonstration, and demonstrations have to be registered beforehand. It should have happened on a saturday and the police only alerted the organiser on friday afternoon, so that there was no way, he could register the event.