49 year old, Anthony Parker, shot his 12 year old son and 19 year old daughter.
He then turned the gun on himself.
Parker called his sister after he killed them to let her know he was going to kill himself.
She called the police.
When police arrived the victims were found in the front garden.
Parker was found at a local abandoned store.
The mother was not in town at the time, she and Parker had recently separated.