After Gallman was shot he stumbled back to his car. He was slumped over the steering wheel when police arrived. He was transported to the hospital where he was pronounced dead.
Manning has been arrested and charged with criminal homicide and aggravated assault.
According to reports, Manning was with the sheriff's office from 1977-1984 as a correctional officer at the jail. He was terminated for conduct unbecoming an officer and use of excessive fore. Reports fail to note whether or not Manning has a concealed weapons permit, which would allow him to carry a loaded handgun in his car.