Debt Crisis in Greece

Riot police are surrounded by flames from petrol bombs thrown by a small group of anti-establishment demonstrators in front of parliament in Athens, July 15, 2015.

Protesters gather in front of the Greek Parliament during an anti-austerity rally organized by the country's biggest public sector union ADEDY in Athens, July 15, 2015.

People line up at an ATM outside an Alpha Bank branch in Athens, July 15, 2015. 

Protesters march through the streets during an anti-austerity rally in Athens, July 15, 2015.

Greek Prime Minister Alexis Tsipras (R) is seen before a ruling Syriza party parliamentary group session in Athens, July 15, 2015.

Former Greek Finance Minister Yanis Varoufakis reacts during a parliamentary session in Athens, July 15, 2015.