Unraveling the Massacre in Jisr al-Shugur

One of the biggest unanswered questions of the uprising in Syria is what really happened in the town of Jisr al-Shugur.  The Syrian government says troops were ordered into the area when armed gangs tried to take over.  But the opposition says dozens of peaceful protesters were killed.  Arwa Damon tried to get to the heart of story during a recent trip into the town.