Violence and security fears continue to cause tension during Euro 2016 opening weekend

The video describes an incident that occurred last night involving locals on bicycles and mopeds navigating through a crowd. A pizza delivery man successfully made his way through to deliver pizza to a man expected to win something. However, when a police car attempted to pass through the crowd, it was obstructed and ended up with an object thrown onto its roof.

What new insight or understanding did you gain from this video?