Silenced: Who Killed Dr. William Dean?

On a hot summer night in 1918, Dr. William Dean goes out to the barn to milk his cow - but he never returns to the house. The next morning Dean’s frantic wife and several others begin searching for him only to find his mutilated body dumped in a cistern near the barn – he had been strangled, beaten and bound. The suspects include his wife; a former tenant thought to be a German spy; and a prominent banker who was supposedly Dr. Dean’s close friend.This story unfolds during the final days of World War I, and tensions were high. Could the Dr. have been killed by a German spy? Was there a cover-up by prominent officials? Did Dr. Dean possess sensitive information he was about to reveal to the government? Theories abound - and shockingly, much of the actual physical evidence from the murder is found in the 1980’s and still exists today. Could DNA answer the question? Who killed Dr. William Dean?