Joseph Mattox guilty of murder in Keighley Ann Alyea slaying
A Johnson County jury convicted Joseph Mattox Tuesday of first-degree murder, aggravated kidnapping and aggravated robbery in the slaying of Keighley
Mattox, 22, was the final man to be tried in Alyea’s death. In February, Gerald Calbeck pleaded guilty to
charges of second-degree murder, aggravated kidnapping and aggravated
robbery. The 20-year-old’s plea followed the
conviction of Alyea’s ex-boyfriend, Dustin Hilt, who was sentenced
to a “Hard 50,” meaning he’ll be locked up for 50 years without a
Mattox’s sentencing is scheduled for June 17.