Billy Kipkorir Chemirmir, a man convicted of killing two people and accused of killing nearly two dozen others, has died in a Texas state prison.
Chemirmir was found dead in his cell on Tuesday, September 19, 2023, after being attacked by his cellmate.
Chemirmir was a Kenyan-born former healthcare worker who posed as a utility or maintenance worker to gain entry to senior living facilities and homes where he suffocated his victims with pillows.