Google search his name then scroll to the bottom. He has had listings removed.
He was done for having a shotgun at his shop without a licence.
He got pretty paranoid post a robbery where he lost his front teeth, hence his denture. This was in the era when he specialised in buying worn out old perspex Rolex models, putting sapphire glasses on them, then as many diamonds as possible with fake dials and bezels.
You just have to look up the convictions against his family members who are in and out of the trade.