my partner, john who's on the ground there is intracted with them. >> been here for the past 12 days and two days before we arrived, we got word that our activists had stopped a dog meat truck. so, we've spent the past week working with the chinese activists to stabilize the 300 dogs and cats rescued from the dog meat truck. >> reporter: he says the activists are starting to have a impact. >> the brutal slaughtering is going on more behind the scenes but still in back alley. it's definitely still occurring on a daily basis. >> reporter: and now it has all been caught on camera by a team of american animal activists who found what they describe as dog slaughter houses. >> the slaughter happens under cover of night.