megan peterson has this report.99. 12 pupils and a teacher killed in the columbine massacre by young gunmen eric harris and dylan klebold. 18 years later in north yorkshire those men were hero—worshipped by two teenagers who in their own words wanted to obliterate a school in rural northallerton. you always think that it doesn't happen where you are. that it happened in london, manchester, and not in provincial towns like northallerton. it's a massive sense of surprise. just the area you know everyone. you don't really expect something like to be happening. entries from the older boy's diary read to the court a chilling indication of what was planned. the boys, boy a and slightly younger boy b, struck up a friendship but between april and september last year that teenage companionship turned into a fascination with murder and violence that turned into making lists of people they wanted to kill. searches of social media records of internet history an insight into what they were planning. in may last year boy b told b