Since Crimestoppers began, there have been more than 120 thousand arrests and charges.
In our region alone, it took more than 4,000 calls last year. It became a national charity in 1988, but was founded five years earlier in Great Yarmouth.
Watch Malcolm Robertson's report on its 30th anniversary...
More top news
Police investigating the disappearance of Corrie Mckeague have confirmed they're going to stop searching a landfill site in Cambridgeshire.
A performance of Jane Eyre in Norwich had to be cancelled moments before it was meant to start due to one of the cast suffering an injury.
MK Dons have signed Southampton's Ryan Seager on loan, while Peterborough United's Michael Bostwick and Harry Anderson have joined Lincoln.