 Files released by MI5 in 2017 confirm that, at that time, Zerony was complicit with British Police in providing information about Stern.When Zerony was inadvertently arrested by a beat policeman for breaking into a shop to obtain explosives, the CID Dept were faced with a dilemma.Should they release Zerony and leave him to his fate with the Irgun or contrive circumstances that would be plausible enough for him to continue?