From NPR News in Washington, I'm Nora Raum.A roadside bomb exploded during a Shiite Muslim procession in northwestern Pakistan today.Police officials say at least seven people were killed including four children.Shiites are in the minority in Pakistan, and are often targeted by Sunni extremists who consider them heretics.In neighboring Afghanistan today, hundreds of Shiite and Sunni Muslims fought each other at Kabul University.Police say at least one student was killed.And in Lebanon, officials say they arrested five Syrian men who planned to attack the Shiite Muslim procession tomorrow.Egypt's Muslim Brotherhood is calling for major demonstrations next week in support of Islamist President Mohamed Morsi.Morsi is facing criticism in Egypt and from the international community for a decree granting him sweeping new powers.Kimberly Adams reports from Cairo anti-Morsi protesters continue to stage round-the-clock demonstrations.As night fell in Tahrir Square, a group of protesters chanted against President Morsi.Activists are using Tahrir to stage a sit-in and are calling for a large protest on Tuesdayto demand that Morsi rescind his new decree and dissolve the Islamist dominated assembly writing the new constitution.Now the Muslim Brotherhood is calling for its supporters to come out on Tuesdayas well to demonstrate for the President but in a different location.Morsi aides say the new edict which restricts the power of the judiciary