A 17-year-old youth who was stabbed outside a college remains in a life-threatening condition in hospital, police have said.
The victim, who has not been named, was critically injured near Bournville College in Birmingham at about 1.30pm yesterday.
A West Midlands Police spokesman said a person arrested around a hour after the attack near the scene was still being questioned by officers.
Anyone who witnessed the incident is urged to contact West Midlands Police Force CID on 101 or the Crimestoppers service anonymously on 0800 555 111.
PA