Actress and Livingston resident Margaret Kidder has died at the age of 69.
According to Livingston Chief of Police Dale Johnson, on Sunday, May 13, a report of an unresponsive woman was received by the Livingston Ambulance and the Livingston Police Department.
The Park County Coroner's office is conducting the investigation into the cause of death, but foul play is not considered a factor.
Kidder is best known for playing Lois Lane in the 1978 hit-movie Superman and its sequels.
This is a developing story and will be updated as more information becomes available.