Garry Davis was charged with killing multiple retirees with lethal doses of insulin, but were there more victims? John raises the possibility that he may, in fact, be a serial killer.<hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
