Police have released CCTV images of a man they want to trace a month after £16,000 worth of rings were stolen from a Peterborough store.
At about 1.55pm on Tuesday 22 May three rings worth more than £16,000 were stolen from a jewellers in Queensgate, Peterborough.
A man had entered the store, pretending to be interested in buying the rings - before grabbing them and running off.
Officers are keen to speak with the man in the CCTV images and would urge anyone who recognises him to get in touch.
A spokesman for Cambridgeshire police said the CCTV had been released a month after the offences took place as detectives had been 'following all available lines of enquiry.'
Anyone with information should report online at www.cambs.police.uk/report quoting 35/3222/18 or call police on 101. Alternatively contact Crimestoppers, anonymously, on 0800 555 111 or via www.crimestoppers-uk.org.