Jimmy Stringer, 23, was one of four people who smashed their way into Michael Jones Jewellers in Banbury, armed with sledgehammers.
He was jailed today for five years and three months for his part in the robbery. Passers by helped bring him to justice, holding him down until police arrived.
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Philippa has the latest weather update for the east
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Triple killer Tobin 'definitely left other victims' says detective. Two of his victims were found buried at his former home in Margate