On December 11, 1966, a mysterious assassin shot henry stockton to death, set his house on fire, and left the scene without a trace. A year later, when a woman was found brutally killed, shreds of evidence suggested a co...On December 11, 1966, a mysterious assassin shot henry stockton to death, set his house on fire, and left the scene without a trace. A year later, when a woman was found brutally killed, shreds of evidence suggested a connection between the two murders.