hasan's mother, amina, can now only stroke his picture. everyone is lost too much, hasan.he was handsome. he was very honest. and he was 19 years old. he had a plan for the future. hasan was a student, studying criminology, when he was stabbed. it's two minutes that changed hasan's life, my life, my family's life. police! stay where you are! police! 5am., west london, police burst through the doors. officers are stepping up trying to stop knives being used, but admit they haven't been able to stop knife crime rising. knuckle—dusters and drugs are removed from the house and a sword is recovered. there has been a significant increase of knife crime and that's what we are tackling and have been tackling over the last year or so. so it's gone up, and i think we should all be concerned about that. 26 people murdered by knives in london so far this year, including six teenagers, prompting this frank admission. i do fear sometimes that because the majority of those that are injured or killed are coming from certain communities — and very often, the black communities in london — i