Part 3. The newspapers push new theories sidetracking the toxicology investigation. The inquest is the biggest story in town but it fails to identify the cause of death, let alone a killer. Bizarre new theories about spies and ray guns capture the headlines but the case goes cold. Forty years later, the toxicologist makes a stunning confession.<br /><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>