ADA, Okla. -- Police in Ada are investigating a stabbing they’re calling a tragic accident.
Around noon on Sunday, Connie Haines told authorities she was playfully waving a knife at her husband.
She told them when her 17-year-old son Christopher Carpenter walked up behind her, she accidentally stabbed him in the chest.
Carpenter was rushed to Valley View Hospital in Ada. He was later pronounced dead at the hospital.
The Ada Police Department and the Pontotoc County District Attorney's Office are investigating the case.
No arrests have been made.