Manchester school locked down after three pupils ‘stabbed’

Co-op Academy is in lockdown as police respond to the serious incident (Picture: Google Maps)Co-op Academy in Manchester went into lockdown this morning after three people were ‘stabbed’ in a serious incident.Around six police cars were at the scene in Blackley, along with a helicopter hovering above as an ambulance treated the victims.Students are sheltered in their classrooms, parents said, as police responded to the incident.Police said a schoolgirl has been arrested, but the vic