Katlyn Carnes 46, has been arrested for murder of her two children Michael and Donny

First it led to a disturbing 911 call from the neighbor who hurt screaming in the house and then had the instinct to call the police. And the police got on the scene, they opened the door and found Kaitlyn on the floor laughing with blood all over her. She had just stabbed her children 19 times.They immediately arrested her and she now awaits trial in the Cass County court house jail.