 Complete the following phrase:  In 2002, al-Awlaki was the first imam to conduct a prayer service for the Congressional Muslim Staffer Association at the U.S. Capitol. The prayers were for Muslim congressional staffers and officials for the Council on American-Islamic Relations. That year, Nidal Hasan visited al-Awlakis mosque for his mothers funeral, at which al-Awlaki presided. In November 2009 Hasan killed 13 and wounded 32 in the 