The unsolved gangland execution of a couple now linked to a third mystery

A retired cop claims suspects were overheard talking about mutilating victims

This is the story of a notorious 1989 unsolved gangland execution of a couple - and how it has been linked to a third mystery murder. Terry Gooderham, 39, and Maxine Arnold, 32, were kidnapped and forced to drive to Epping Forest in Essex, where they were found shot dead 35 years ago in December 1989.

Bar stocktaker Terry was apparently killed to stop hi…