In 60 Seconds: Greeks prepare for default, banks remain closed

Greeks are prepared for the country to default as the deadline for repaying its loan to the IMF is due today. An indonesian military plane has crashed in Sumatra and at least 110 people are feared dead. In Ukraine, a fire has been set in the exclusion zone around the Chernobyl nuclear power plant. Brazil's president Dilma Rousseff is in New York, meeting with business executives. Chile has reached the finals in Copa America for the first time in 28 years, as it beat Peru in a tight match.