One of those men was Henry Marshall, whose death—he was shot five separate times in the chest with a rifle—was ruled “a suicide.”.. June 3, 1961, Henry Marshall was found dead on his farm near Bryan in Robertson County, Texas. He had been shot five times with his own rifle. Marshall, 51, had worked as a clerk with the Robertson County office of the Agricultural Adjustment Agency (AAA), holding a senior post in the agency. In 1960, he was asked to investigate the activities of Billie Sol Estes, a wealthy benefactor of Lyndon B. Johnson, whom he found to have...