Many have been snapped up to work on illegal cannabis 'farms' - with contacts shared via a secret channel on messaging service Telegram.

Britain's FBI - the National Crime Agency - led a joint operation with the Bulgarian National Customs Agency and Bulgarian ...

The joint operation between UK and Bulgarian authorities resulted in 33 interceptions - and the seizure of 125 dangerous ...

Two sniffer dogs trained to detect the smell of dinghy rubber have helped intercept more than 120 small boats bound for the ...

The British authorities have spent the past year working alongside counterparts in Bulgaria to try to dismantle gangs ...