Violent clashes have broken out in several Greek cities after a member of the country's far-right Golden Dawn party was arrested over the fatal stabbing of a 34-year-old musician described as an anti-fascist activist.
Pavlos Fyssas, whose stage name was Killah P, died in a state hospital on Wednesday morning after being stabbed outside a cafe in the Keratsini area west of Athens.
Al Jazeera's Nadim Baba reports.