i'll also be joined by my most formidable panel, telegraph columnist tim stanley and former labour mployd russell—moyle. as ever, it's a crucial part of the programme. let me know your views mailmogg@gbnews.com. but now it's your favourite time of the day. it's the news bulletin with aaron armstrong. with aaron arm strong. >> with aaron armstrong. >> very good evening to you. our top stories. a 15 year old boy has died after a stabbing at a school in sheffield. the victim was airlifted to hospital after the incident at all saints catholic high school just after midday, but died a short time later. south yorkshire police have confirmed a 15 year old boy has been arrested on suspicion of murder and remains in custody. a criminal investigation is underway. a 14 year old girl who stabbed two teachers in a pupil has been found guilty of attempted murder. the jury saw cctv footage showing the pupil in the school hall, where she appeared to stab, appear to stab the knife she would later use in the attack into the floor. the girl, who can't be named for legal reasons, is then seen attacking a