Donald Shaver search widely for diversified breeding stock. Local breeders, knowing his reputation were reluctant to sell to him for fear of competition. In 1946, there were 256 registered chicken breeders in Canada. Shaver Poultry became the 257th. By 1958, only Shaver remained, along with seven other major poultry breeders worldwide. The principle of hybrid vigour had been well established for corn, but the costs and time required to test chicken crosses were higher. Small breeders (as Shaver was at the time) could not afford permanent scientific staff, so Shaver obtained assistance from geneticists conducting research at universities and government institutions. Shaver
Shooting of Daniel Shaver pointed weapons at them and gave them orders for several minutes with frequent admonitions that failing to comply with them would get them shot. Eventually, police Sergeant Charles Langley ordered Shaver, who was laying prone, to cross his legs. Moments later, he ordered Shaver to push himself "up to a kneeling position." While complying with the order to kneel, Shaver uncrossed his legs and Langley shouted that Shaver needed to keep his legs crossed. Startled, Shaver then put his hands behind his back and was again warned by Langley to keep his hands in the air. Langley yelled at Shaver