It followed an extensive operation, during which officers travelled to the continent and used covert film to uncover the gang.

BBC: Cocaine ring 'fixer' Peter Hannigan loses appeal

Despite an extensive military operation in Afghanistan it is still not known where he is or even if he is still alive.

BBC: Osama Bin Laden

Vale also highlights its support for an extensive monitoring operation in the forest run by the Brazilian Government's conservation agency ICMBio - so we checked with the agency to get their perspective.

BBC: Forests and caves of iron: An Amazon dilemma

Police said they have devoted extensive resources to the search operation.

BBC: Catherine Gowing: More remains found in hunt for vet

According to the MoD, the site would need extensive refurbishment if it was to remain in operation and it has identified "greater efficiency" in relocating.

BBC: Union 'not consulted' about MoD Ashchurch move

This plummeted over 80% when the dam began operation, and a decade later, through extensive government investment to restock the river, the species number is still less than half the original amount.

CNN: STORY HIGHLIGHTS

Prosecutors in Cremona have detailed an extensive match-fixing ring stretching as far as Singapore and South America that was allegedly in operation for more than 10 years.

WSJ: Italy Raided in Soccer Match-Fixing Investigation