G-20

Anti-globalization activists have rioted for a second night in Hamburg as the German city plays host to the G-20 leaders’ summit.

Police say the riots in the early hours of Saturday were extremely violent, with protesters looting supermarkets and attacking officers using slingshots and Molotov cocktails.

World leaders, including Prime Minister Justin Trudeau, will come together later Saturday to tackle issues including terrorism, climate change and trade.