Carl Williams, Headteacher at Moreton School in Wolverhampton, has described an incident in which 20 pupils were jabbed with a diabetic testing needle as "frightening".
Some of the children have been taken to hospital for hepatitis jabs as a precaution.
An 11-year-old boy has been arrested.
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A mum from Acocks Green has taken advantage of the Conservative Party Conference by using it to take four selfies with the Prime Minister.
Early fog clearing. Clouding over with some patchy rain later.
Some light rain overnight but mostly dry tomorrow.