Dr. Tawfik Hamid, Chair for the Study of Islamic Radicalism at the Potomac Institute for Policy Studies, is the author of the book Inside Jihad.  In an interview with The Christian Science Monitor, he gauged the risk of revenge attacks by Al Qaeda following the death of Osama bin Laden. According to Dr. Hamid, the risk is high.  "Revenge is very important to them," he says, referring to the remaining members of Al Qaeda. Click here to read the article in full.