Several clips distributed on social media show how a white-clad man tries to calm down aggressive situations during the riots following the demonstrations in Gothenburg on Sunday. The man is named Murphy Alex, grew up in London and works as a personal trainer in Gothenburg.

- What he does is that he lowers the whole aggressiveness of a situation just by being confident in himself. By being calm and not messing up, says Nadim Ghazale in Sweden meets: Direct.

"I'd love to work with you next to me," he told Murphy Alex in the studio.

Would you like to become a police officer?

"If I can help keep calm - absolutely," replies Murphy Alex.