David Mueller

Photo of a man with graying dark-brown hair and tinted, round-rimmed glasses; he has fair skin. He is wearing a blue dress shirt. His expression is neutral.Name: David Mueller.
Died: November 16, 2012.
Age at death: 52.
Cause of death: Smothered.
Location: Prescott, Arizona, USA.
Disability: ALS.

Details:
David had ALS, which is a degenerative disorder, and was setting his affairs in order in preparation for death. David’s wife began an affair with a man she had asked to help her care for David. Then she and her lover murdered David by smothering him with plastic bags and a pillow to “make [his death] quicker.” The murder may have also been financially motivated, stemming from a disagreement over the recipients of David’s life insurance policy.

Case status:
Cynthia Jane Mueller (Wife), convicted of  first-degree murder, conspiracy, fraud, and unlawful use of power of attorney; sentenced to life without parole.
Charles Todd (Wife’s boyfriend), pleaded guilty to second-degree murder, sentenced to 16 years, released after 4 years.

Source:
David Mueller Murder: Where Are Charles Todd and Cynthia Mueller Now?
Man pleads guilty in death of woman’s husband
Murder of David Mueller by wife Cynthia and her lover Charles Todd profiled on ID
Cynthia Mueller trial highlights victim’s financial plan
Prescott woman on trial for killing bed-ridden husband
Prescott Woman Found Guilty In The Death Of Her Husband – KAFF News
Arizona co-defendant in husband murder case sentenced to prison