Officials at Oxford university had to close a party down when a student turned up with his home made flame thrower.
Inigo Lapwood, 20, said he made the weapon using parts from a nail gun and diesel engine glow plug and a canister of butane gas.
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Kate Haskell has the weekend forecast for the east of the region
Kate Haskell has the weekend forecast for the west of the region.
Kate Haskell has the pollen count for the Meridian region