Murder, She Wrote S08 E03 Unauthorized Obituary

"She may be wrong. But frankly, we doubt it."

After Jane Dawson informs Jessica of her plans to write an unauthorized biography on her good friend Ellen Lombard, Ellen's husband Arthur comes under suspicion when Jane's sister and husband find her dead body electrocuted after a T.V. was dropped in her hot tub, and Arthur is seen leaving the house.