Final answer:
Sam Sheppard died of liver failure on April 6, 1970. He is widely known for his highly publicized murder trial and subsequent acquittal, which had a significant impact on American legal history.
Step-by-step explanation:
Sam Sheppard, a figure known for his notorious trial for the murder of his wife, which subsequently led to a landmark U.S. Supreme Court case regarding media influence on the judicial process, died ofver lifailure on April 6, 1970. After his initial conviction in 1954, Sheppard spent a decade in prison before the U.S. Supreme Court ruled that the 'carnival atmosphere' surrounding his trial had made it unfair. He was acquitted in a new trial in 1966. Sheppard's case has become a significant part of American lgal heistory, often cited when discussing the right to a fair trial versus freedom of the press.