A 19-year-old graduate of Mfantseman High School has found herself in the grips of the law after allegedly stabbing her boyfriend to death. The suspect, Elizabeth Ackah, together with her sister, Rose Ackah, 22, were said to have stormed the house of Kenneth Boakye Ansah, 32, an engineer with Mantrac, on Tuesday night to fight him when the unfortunate incident happened.