Christopher Greenaway, a 47-year-old pilot and decorated U.S. Army veteran, tragically lost his life in August 2017 while recovering from cardiac surgery at Christus Trinity Mother Frances Hospital in Tyler, Texas. His death was later determined to be the result of a deliberate act committed by William George Davis, a former nurse at the hospital. Davis, who had worked at the facility for five years, was found to have injected air into the arterial lines of multiple patients, causing
catastrophic neurological damage. Greenaway was one of four victims who succumbed to this method of attack.
Authorities initially struggled to identify the cause of the sudden deterioration in Greenaway's condition, as well as that of other patients who had undergone similar procedures. However, an investigation revealed a disturbing pattern: Davis was seen on surveillance footage entering the rooms of patients moments before their conditions worsened. His actions resulted in stroke-like symptoms and fatal brain damage. Prosecutors later argued that Davis had committed these crimes in an attempt to prolong patients' stays in the ICU, thereby increasing his overtime hours and earnings.
Davis was arrested and charged with multiple counts of murder. During his trial, evidence was presented showing that he had searched online for information about serial killers and hospital investigations prior to his arrest. The prosecution portrayed him as a twisted serial killer who took pleasure in harming vulnerable patients. In October 2021, Davis was convicted of capital murder and sentenced to death. The jury deliberated for just under two hours before reaching their decision, concluding that Davis posed a continued threat to society.
The case shocked the medical community and the families of the victims, who struggled to comprehend why Davis had chosen their loved ones as his targets. Greenaway's friends and family described him as a man with much life left to live, expressing their grief over his untimely and senseless death. The trial and subsequent sentencing of Davis provided some measure of justice, but the loss of Greenaway and the other victims remains a painful chapter in the history of the hospital and the community.