Uncertainty in Greece Contributes to Stock Market Volatility

Concern about financial stability in Greece has added to the downward pressure on global stock markets. We gauge opinions on the streets of Athens and hear from Giorgios Christides, a correspondent for the German magazine "Der Spiegel," in Greece's second city Thessaloniki. We also take an in-depth look at the latest from the financial markets with our regular commentator Brenda Kelly of IG Markets.