And now to the Syria, where in the city of Aleppo today, government troops stormed dormitories at the main university. This after students turned out for mass protests yesterday. At least three students were killed during the raid. Dozens, if not hundreds, more were arrested. U.N. observers are currently in Syria to monitor whether the government and its opponents are complying with a peace plan. And that peace plan is supposed to allow for nonviolent protests. NPR's Kelly McEvers tells us more about what happened in Aleppo.