A riot police officer catches on fire after a petrol bomb thrown by protesters ignited during a nationwide general strike in Athens on Wednesday. Police clashed with protesters hurling petrol bombs and bottles in Athens on Wednesday after an anti-government rally called as part of a general strike turned violent. (Associated Press)

A riot police officer catches on fire after a petrol bomb thrown by protesters ignited during a nationwide general strike in Athens on Wednesday. Police clashed with protesters hurling petrol bombs and bottles in Athens on Wednesday after an anti-government rally called as part of a general strike turned violent. (Associated Press)