Law enforcement issued arrest warrants charging Kenneth DeHart with first-degree murder, among other charges and made two additional arrests related to the fatal shooting,
Tennessee authorities are searching for Kenneth DeHart in connection with a shooting that killed Blount County Deputy Greg McCowan and injured a female deputy.
A manhunt Friday searched for the killer of a Blount County, Tenn., sheriff's deputy following a Thursday evening traffic stop. Another deputy also was wounded.