A friend of mine bred is bitch an for some strange reason kept four pups back walked them every day took them out hunting every day the breeding was deerhoundxgreyhound bullgreyhound as adults the dogs would be taken out as a pack an let lose the lad was just taking them for a walk the four dogs started hunting came across someone walking there terrier the dogs ripped it to bits the lad managed to persuade the owner it was an accident some how anyway the dogs have since killed two more dogs an the lads been band from owning dogs I only ever bring one pup on at a time an would advise other the