Boy, 17, admits drilling into lecturer's head before killing him

A 17-year-old boy has pleaded guilty to killing a university lecturer using electric drills, knives and a hammer in a "vicious" attack.Dr Barry Hounsome, 54, died while trying to escape the teenager at his home on Southcroft Road in Gosport, Hampshire, on 29 October.The academic, who researched dementia and Parkinson's disease, suffered "catastrophic" head injuries and 35 stab and slash wounds, Winchester Crown Court heard.