serial killer nurse murdered four hospital patients by injecting air into their bloodstream.William Davis could face Texas' death penalty after deliberately ending the lives of people recovering from heart surgery.Prosecutor Chris Gatewood told the court that Davis "likes to kill people" and was "a serial killer...
in the hospital".A guilty verdict was returned at the Smith County court after a two-week trial and an hour of the jury's deliberation.The murder spree ran from June 2017 and January 2018 during which hospital staff noticed four recovering patients suddenly take an unexpected turn.John Lafferty, Ronald Clark, Christopher Greenway, and Joseph Kalina – suffered unexplained neurological problems and died.The jury was told that Davis.
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