Jane Biggs, 89, helped welcome neighbors in Pebble Creek before police accused her 92-year-old husband of killing her.
GOODYEAR, Ariz. — Before her name appeared in court documents and homicide reports, Jane Cook Biggs was known around her Arizona community as someone who welcomed newcomers, helped neighbors reach appointments and volunteered her time. Her death at 89 has left those neighbors mourning while her husband faces a murder case.
John “Jack” Biggs Jr., 92, a retired Maryland State Police trooper, is accused of killing Jane Biggs inside their Goodyear home on the night of Aug. 23. Police say the couple argued after he accused her of taking investment documents and money, an account Jane’s relatives have challenged. Their adult son discovered her the following afternoon after traveling from out of state because he had become worried about John Biggs’ recent calls and behavior. Biggs was later jailed after medical treatment and was reported by several outlets as facing second-degree murder and aggravated assault charges.
For people in Pebble Creek, a large residential community in Goodyear, the homicide was not simply a police case involving an elderly couple. Neighbors told Arizona’s Family that Jane Biggs had spent years making herself useful to others. She participated in Kare Bears, a local group centered on neighbors helping neighbors, and was remembered as one of the people who greeted new arrivals. A friend, Barbara Board, recalled that Jane brought welcome baskets and helped residents who needed transportation to medical appointments. The descriptions portray a woman whose everyday contributions were largely private until her death made them part of the public record.
Jane’s relatives offered a similar picture, saying she had built a life in Arizona that included work connected to theater, a church thrift shop and community service. Her son, Michael Cook, described his mother as a religious woman. Jane’s sister, Carole Pierie, said the two had been extremely close. Their comments focused not only on the loss itself but on the fear and pain they believed Jane experienced in the final moments of her life. News organizations have reported those reactions while avoiding the most graphic details of the injuries described in police documents.
The investigation began after John Biggs’ son became concerned about a different member of the family. Court records cited by local media say the son had received calls and messages from his father over a period of weeks that struck him as troubling. He believed his father was becoming paranoid, delusional or possibly affected by dementia, according to police accounts. The concern grew serious enough that he flew to Arizona to see him. He reached the home at about 1:30 p.m. Aug. 24 and found his father in a recliner. Police say John Biggs then told him he had stabbed Jane and cautioned him against going into the bedroom.
Inside the bedroom, the son found Jane Biggs on the bed. Officers who responded to the home pronounced her dead. Investigators reported multiple wounds and injuries to her hands and arms that they believed indicated an attempt to defend herself. The medical examiner classified the death as a homicide. Police said John Biggs had blood on his clothing, and investigators later obtained statements from him after advising him of his rights. Authorities said he acknowledged attacking his wife after confronting her about his investments and financial documents.
That reported financial dispute has become one of the case’s contested pieces of context. According to investigators, Biggs said he believed Jane had taken documents and money and that he felt he had lost everything. Detectives described his anger as escalating during the confrontation. Jane’s family, however, publicly questioned the premise of that account. Cook said the couple’s financial arrangements did not permit the sort of movement of money his stepfather appeared to be describing. No reviewed report independently established that Jane took funds or documents. The allegation therefore remains part of John Biggs’ reported explanation rather than a verified act by Jane.
Police say the events did not end when Jane was attacked. Investigators allege that John Biggs took numerous sleeping pills afterward in an apparent attempt to take his own life, then remained in the home until his son arrived the next day. Officers took him for medical care, and Goodyear police announced on Aug. 29 that he had been medically cleared and booked into the Maricopa County jail. His first reported appearance before a judge brought his advanced age and physical limitations into unusually visible focus. He used a wheelchair, and court staff spent about 20 minutes getting his hearing aids working well enough for him to follow the proceeding.
The defense asked the judge to consider Biggs’ age, lack of criminal history and roughly 25-year career with Maryland State Police. Attorney Zach Murphy said there appeared to have been recent behavior that was out of character and referred to possible cognitive decline. Biggs’ son had similarly described signs he associated with dementia. But the reviewed reports do not establish that a court had found Biggs legally incompetent or that a medical professional had publicly confirmed a dementia diagnosis. Prosecutors stressed the violent nature of the allegations and argued that the court should treat him as a continuing danger despite his age.
A judge set bond at $1 million. According to FOX 10 Phoenix, any release on bond would come with restrictive conditions, including house arrest, electronic monitoring and a prohibition on contacting family. The criminal case thus presented two sharply different portraits to the court: a defense emphasizing a nonagenarian with no known criminal history, serious hearing limitations and reported behavioral decline, and prosecutors emphasizing an intentional attack described in detail by detectives. Those competing considerations are matters for the court process and do not alter the presumption of innocence that applies to Biggs.
Even as that process unfolded, Jane’s relatives encountered a separate issue over what would happen to her remains. They told Arizona’s Family that they wanted her cremated and returned to Maryland. The family said existing paperwork placed John Biggs first in the order for certain decisions, creating complications because he was jailed and accused in connection with Jane’s death. Cook said he had long held power-of-attorney responsibilities but that later medical paperwork put Biggs ahead of him. The family expected a medical examiner or coroner to be able to authorize the cremation after the applicable waiting period.
The dispute underscored how a homicide can continue to affect relatives through administrative questions long after police leave a scene. For Jane Biggs’ family and neighbors, those questions unfolded while they were also trying to preserve a fuller account of her life. The public record now contains allegations about investment papers, a bedroom crime scene and a defendant’s reported mental decline. Those who knew Jane have supplied another record: a woman who welcomed new residents, participated in community organizations and helped people maintain ordinary routines.
No final disposition of the criminal case was confirmed in the public reports reviewed through Oct. 19. Reports also differed over whether later court records characterized the homicide count as first- or second-degree murder, though multiple initial accounts said Biggs was booked on a second-degree murder accusation. Regardless of the ultimate charging language, the central case remains unresolved in the reviewed material. Jane Biggs’ death has been ruled a homicide, and her husband is entitled to the presumption of innocence while the allegations proceed through court.
Author note: Last updated October 19, 2026.