The parents of a 3-year-old Oklahoma girl who died from cancer and had a 17-pound tumor face manslaughter charges for allegedly failing to provide medical care.

Authorities in Lawton were called Jan. 3 to a camper home near Lake Lawtonka on Oklahoma State Highway 58, the Lawton Constitution reported. The child was unconscious but breathing when responders arrived. She was taken to a hospital where she died.

The state medical examiner found the child had cancer. Comanche County Sheriff Kenny Stradley said she had a 17-pound tumor, although it was not immediately clear exactly where the tumor was located.

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Stradley also said the child was living in the camper with her parents and six other children.

Mugshots of 42-year-old Bonnie Beth Mills-Lilly, 42 (left), and Henry Clarence Lilly III. 49. The parents of a three-year-old Oklahoma girl who died from cancer after a tumor grew to be 17 pounds have been charged with first-degree manslaughter. Comanche County Sheriff's Office

Henry Clarence Lilly III, 49, and Bonnie Beth Mills-Lilly, 42, were arrested and charged Jan. 10 with first degree-manslaughter.

The couple was released after each posted $60,000 bond and ordered to wear a GPS monitor, the Daily Mail reports. If convicted, they face a minimum of four years in prison.

Lawton is located about 90 miles southwest of Oklahoma City.