Here's a concise description of the video: The video shows a crowd of people surrounding a white van

Here's a concise description of the video: The video shows a crowd of people surrounding a white van. Several people are holding up their phones, recording or taking photos. A man is being helped out of the back of the van. He's wearing a dark jacket and a white scarf. Other people are visible in the back of the van as well. It appears chaotic, with people jostling for position to see or record the man. A person wearing a helmet labeled "POLICE" is visible on the right.