Last week, the Persian Gulf nation of Bahrain released a report examining its own handling of the Arab Spring uprisings that happened there earlier this year. More than 5,000 protesters were interviewed in the investigation, an unprecedented move in the region. Yet, opposition members say the government isn't going far enough in its efforts to reform. Melissa Block speaks with Bahraini government spokesman Abdulaziz bin Mubarek Khalifa, who responds to those accusations.