More details on a fatal house fire that happened Saturday.

Authorities say that 75 year old Jude Ann Bingham died in the fire that happened around 4:30 in the afternoon.

She suffered severe burns over 75 percent of her body.

Autopsy results show that she died of a heart attack and as a result of her injuries.

Bingham was found in a door way between the kitchen and dinning room of the home.

A cause has not yet been determined but authorities say that it is not suspicious.

Bingham was a retired Vigo County School teacher.

She taught science at Otter Creek Middle School.