"So far the conclusions of intelligence analysts assigned to the project, who include both private contractors and career military officials, contradict the commonly held notion that Islam is a peaceful religion hijacked or distorted by terrorists. They've found that the terrorists for the most part are following a war-fighting doctrine articulated through Muhammad in the Quran, elaborated on in the hadiths, codified in Islamic or sharia law, and reinforced by recent interpretations or fatwahs."
taken from here.
