A 20-year-old engineering student was beaten to death in classroom by her senior in Tamil Nadu's Karur district on Tuesday. According to the police, accused Udayakumar confronted Sonali, a third year student at the Karur Engineering College, at college canteen and got furious when she refused to talk to him. Udayakumar, who was reportedly drunk, followed her to the classroom and attacked her with a log when she did not reciprocate his advances.