Many dogs are hanged from trees as a cheap method of slaughter (Picture: AFP/Getty Images) Former restaurant owner Khieu Chan watches Four Paws team members rescue dogs from a facility in Takeo province (Picture: AFP/Getty Images) A woman prepares dog meat for customers at a slaughterhouse in Siem Reap (Picture: AFP/Getty Images)Four Paws initially met with the owner of the slaughterhouse who said he was desperate to get out of the business.