A British sniffer dog has cost Channel smuggling gangs millions in profits after helping to seize 76 illegal boats in the biggest operation of its kind. Adele has been stationed at the world's second busiest land border between Bulgaria and Turkey detecting equipment which the trafficking gangs try to smuggle into Europe. The short-haired pointer was trained by the National Crime Agency to sniff out the rubber of people smugglers' dinghies hidden in lorries. The NCA, working with international