Hassan, Karnataka, witnessed a heart-wrenching incident as a 23-year-old man, identified as Tejas, was arrested on Friday for allegedly murdering his girlfriend. The tragedy unfolded when an argument about their past relationships escalated, leading Tejas to slit the throat of his girlfriend, a final year computer science engineering student. The couple, both graduates from the same college, had been in a relationship for over six months, marked by frequent fights. The recent revelation of the woman's previous relationship triggered a quarrel, ultimately resulting in the horrifying crime.