'Carnival mask' attackers throw petrol bombs at Greece's Syriza offices

ATHENS (Reuters) - People wearing carnival masks hurled petrol bombs at the offices of Greece's ruling Syriza party in central Athens on Sunday, causing slight damage, police said.

Authorities said the group threw 'two or three' petrol bombs. A Reuters witness saw damage to two cars parked outside the building, blackened walls and chips in window panes.