He could be from any ethnic community, I guess. Those clothes he wears are rather expensive sports gear - the jersey is a 'supporters' garment that costs hundreds. But he looks haggard and as if he is run down. I don't think he is dressed like an Islamic fundamentalist, because he has shorts on, and no sleeves. They would normally cover up. But who knows?
https://www.youtube.com/watch?v=fdPaZPJFc7E
identified - mentally ill 40 year old
halfway through video