Armed police storm classroom after teen girl is stabbed in Norwich

Armed police storm classroom after teen girl is stabbed in Norwich. A 16-year-old boy has been arrested after a teenage girl was stabbed at a school which was put into lockdown today with terrified pupils told to hide under their desks.Armed police were called to Thorpe St Andrew school near Norwich at around 10.24am as pupils were told to hide and turn off their phones while teachers barricaded classroom doors.