Documentary exploring 17-year-old Alan Higgins' murder at the hands of Christopher Dunne, a schoolboy who was two years his junior. Retracing events that led up to the crime, which took place in October 2002, the programme considers how a combination of drink and drugs fuelled Dunne's violent rampage that culminated in him stabbing Higgins to death. Presented by Dyane Connor. Last in the series.