Police have arrested two teenagers on suspicion of attempted murder after a boy was stabbed.
The 16-year-old was attacked in library car park off Monmouth Road in Yeovil just before 22:00 GMT on Monday.
The victim is in a stable condition after being airlifted to hospital. Two teenage boys age 16 and 15 are being questioned in custody.
Det Insp Lee Jones, from Avon and Somerset Police, said it was "an extremely serious assault".