UMass Dartmouth Professor on Drone Strike That Killed al-Qaida Leader [TOWNSQUARE SUNDAY]UMass Dartmouth Professor on Drone Strike That Killed al-Qaida Leader [TOWNSQUARE SUNDAY]UMass Dartmouth Professor of Islamic History Brian Glyn Williams discusses the U.S. military strike that killed al-Qaida leader Ayman al-Zawahri.Jim PhillipsJim Phillips