The Simpson County Sheriff's office was called to 644 Rapids Road Tuesday, Sept. 5, 2006, around 4:15 p.m.
When they arrived, they found 36-year-old Kevin Dale Webb in the yard.
Webb was pronounced dead a short time later by the Coroner's office.
Police said Webb was stabbed during an argument with his girlfriend.
They said the children were home when it happened.
"Lee Ann Harper was a live-in girlfriend. She was charged with first degree manslaughter. Her daughter was placed with family members and his children are with relatives at this time."
Lee Ann Harper, 46, was arrested and transported to the Allen County Jail. Police are looking into what led to the domestic dispute.