A Texas nurse was once convicted Tuesday of capital homicide within the deaths of 4 sufferers who died after prosecutors say he injected them with air following middle surgical procedures.
The Smith County jury deliberated for roughly an hour ahead of discovering William George Davis, of Hallsville, responsible of capital homicide involving more than one sufferers. Prosecutors deliberate to hunt the dying penalty all the way through the sentencing segment, which was once scheduled to begin Wednesday.
Davis, 37, was accused of injecting air into the 4 sufferers’ arteries once they underwent middle surgical treatment on the Christus Trinity Mom Frances Health center in Tyler in 2017 and 2018. All the way through restoration from their surgical procedures, the 4 — John Lafferty, Ronald Clark, Christopher Greenway, and Joseph Kalina — suffered unexplained neurological issues and died.
All the way through the trial, Dr. William Yarbrough, a Dallas-area pulmonologist and professor of interior drugs, defined to the jury how injecting air into the arterial gadget of the mind reasons mind damage and dying.
Yarbrough mentioned he was once ready to resolve there was once air within the arterial gadget of the sufferers’ brains via viewing photographs from mind scans — one thing he mentioned he had by no means ahead of seen in his many years in drugs.
He dominated out blood drive issues or another reasons of dying but even so the injection of air and mentioned it should have took place after the surgical procedures since the headaches passed off whilst the sufferers have been in restoration.
Protection lawyer Phillip Hayes informed the jury that the health center had problems and that Davis was once a scapegoat who was once handiest charged as a result of he was once there when the deaths passed off.
Prosecutor Chris Gatewood mentioned all the way through ultimate arguments that Davis “appreciated to kill other folks.” And prosecutor Jacob Putman mentioned the health center hadn’t modified any of its procedures and hadn’t had any equivalent incidents since Davis left.