*This is a developing story and will be updated as additional information becomes available.*

Police in Texas are investigating after an elderly couple was found dead on Sunday.

KBTX reported that Kenneth and Ruth Thurman, who were both in their 90s, were found dead in their Franklin home. Police haven’t disclosed their cause of death. It’s also unclear who discovered their bodies.

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Police said they’re investigating the Thurmans’ deaths as a murder-suicide. The investigation is ongoing.

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[Featured image: Kenneth Thurman, Ruth Thurman/Facebook]