Oh boy.... Ala. prof accused of killing 3 in tenure disputeAPBy KRISTIN M. HALL, Associated Press Writer Kristin M. Hall, Associated PressWriter – 1 min agoHUNTSVILLE, Ala. – A University of Alabama biology professor accused of gunningdown three colleagues in an apparent tenure dispute was known as a bright womanwho some students said struggled to explain complicated topics.Three others were wou…