A teenager who dragged a doctor out of his house and stabbed him nine times in a random, unprovoked attack has been jailed for life with a minimum term of 12 years. Chanz Maximen was 17-years-old when he knocked on Adam Towler’s front door in Clifton, Bristol, and shone a light through the letterbox on October 30 2019.Dr Towler initially thought the knock was a Halloween prank, but Maximen pulled him into the road and stabbed him repeatedly, including a blow that missed his heart by two centimet