Revealed: the man who killed 10,000 dogs

UK - "The secret slaughter of at least 10,000 racing greyhounds by one man has been exposed by an undercover investigation. For the past 15 years David Smith, a builders’ merchant, has been killing healthy greyhounds no longer considered by their trainers to be fast enough to race. He buries them in a one-acre plot at the back of his home in Seaham, Co Durham..."
Source: TimesOnline.co.uk, 7/16/2006