Greek riot police avoid flames from two molotov cocktails at an anti-austerity march in central Athens October 18, 2012. Greek police fired teargas to disperse anti-austerity protesters hurling stones and petrol bombs on the day of a general strike that brought much of the near-bankrupt country to a standstill. REUTERS/John Kolesidis (GREECE - Tags: POLITICS BUSINESS EMPLOYMENT CIVIL UNREST)