Detectives believe that veteran crime boss Terry Adams, pictured, may have had links to the Diamond Wheezer mob responsible for the 2015 Hatton Garden safety deposit raid.
Brian Reader died at the age of 84 during autumn of last year from cancer, according to his death certificate, despite his family and associates trying to keep his death a secret
The notorious career criminal, was the oldest member of the Diamond Wheezers heist which stole £14million worth of gems and bullion in a bank deposit heist in Hatton Garden in 2015.