Demonstrators brandishing Molotov cocktails, fireworks and clubs have taken to the streets of Athens.
Security forces are holding them back in some areas of the city with water cannon and shields.
More top news
Prince William, Rio Ferdinand and Mary Berry have joined forces with bereaved families for an advert for Child Bereavement UK.
Four members of the Spice Girls will reunite in the video for former bandmate Mel C's latest video.
Donald Trump has blamed 'radical Islamic terrorism' for UK's 13% rise in crime.