With 200,000 pro-democracy demonstrators.
Hasan Zatara is one of the victims of the infamous 'Lasermannen', who between 1991 and 1992 shot at least 11 immigrants in Sweden.
Talking to protesters at Saturday's anti-TTIP march in central London.
But not before he called the cops on people handing out printed copies of the VICE article about him.
They're on a mission to distort the truth and "shit you up".
We asked some people who'd just seen his new film.
The jar goes public for the first time and meets Ken Livingstone.