Police say the suspect told detectives he “snapped” before the attack; a judge set bond at $2 million.
GILBERT, AZ — A 56-year-old man is jailed after police say he admitted killing his 91-year-old stepfather and shooting his 81-year-old mother during a weekend assault at a Gilbert home. Officers found the man dead and the woman critically wounded after a welfare check Saturday evening on West Stratford Avenue.
Investigators identified the suspect as Gary Sean Crawford. He was arrested early Sunday in Glendale while driving a family minivan reported missing from the home. Detectives say Crawford later acknowledged the attack in an interview, describing that he “snapped” and “blacked out.” He faces counts including first-degree murder and attempted first-degree murder as the investigation moves from emergency response into a charging and court phase. Police say the violence appears to be an isolated domestic case with no outstanding suspects, but the neighborhood remains on edge as relatives and officers piece together the hours before the attack and possible motives.
Officers went to the house around 6 p.m. Saturday after a family member called 911 when dinner plans were missed and no one answered the phone or door. Inside, police found 91-year-old Oscar Casdorph dead on a bed with obvious head trauma. An 81-year-old woman, his wife, was also found with a head wound and other injuries; she remained alive and was rushed to a hospital in critical condition. Detectives say medical staff determined she had been shot in the head, with the bullet passing through. Relatives told police that Crawford had recently moved into the couple’s home. They also reported unusual cash withdrawals from Casdorph’s account, and they could not locate the couple’s minivan.
Gilbert detectives used license plate reader data to search for the missing vehicle and tracked it to Glendale. Around 6 a.m. Sunday, officers spotted the minivan, stopped it and took Crawford into custody without reported incident. In a recorded interview, detectives say Crawford admitted to killing Casdorph and trying to kill his mother. According to investigative documents, Crawford said he grew so angry that he “snapped” and “blacked out.” Police believe Casdorph was bludgeoned with a hammer and that the suspect then attacked his mother with the same tool before shooting her. Officials said the working theory remains subject to forensic confirmation and additional interviews, and they have not released a fuller narrative of the minutes leading up to the attack.
Authorities say Crawford was on probation at the time. Court records show prior prison terms in his youth for armed robbery and theft, as well as a recent domestic violence conviction in Gilbert. A judge set bond at $2 million following his initial court appearance. The woman wounded in the attack has not been publicly identified by authorities; neighbors referred to her only by a nickname and described the couple as longtime residents who were active in church and known for small acts of kindness in the neighborhood. Police reiterated that no other suspects are being sought and said patrols would remain in the area while detectives canvassed for doorbell video and other witness information.
The welfare check request that brought officers to the home originated with a concerned family member. Relatives told investigators their calls had gone unanswered and that recent $500 withdrawals at a Chase branch in Glendale raised alarms. Those transactions, investigators say, occurred on Friday and Saturday, the day of the welfare check. Detectives cited those withdrawals and the missing minivan as early clues that widened the search beyond the home, leading to the Glendale stop the next morning. Police have not said whether cash, weapons or other evidence were recovered from the vehicle at the time of arrest, and they have not identified who, if anyone, owns the firearm believed to have been used.
Neighbors said detectives returned to the street on Tuesday to conduct additional interviews and collect statements as they worked to fill in the timeline. Residents described Casdorph and his wife as friendly and generous, the kind of people who shared cookies around the holidays and checked in on those living nearby. Several homes in the area have security cameras, and investigators asked for relevant footage as they tried to determine when the suspect left the house and how long the victims were inside before police arrived. The scene remained taped off for portions of the day as crime-scene specialists documented blood patterns, collected trace evidence and photographed rooms where the attacks are believed to have occurred.
Crawford was booked on suspicion of first-degree murder, attempted first-degree murder, fraudulent schemes, theft of means of transportation and tampering with physical evidence. Prosecutors indicated more charges could be added depending on test results and a fuller review of the case file. The Maricopa County Attorney’s Office is expected to file a formal complaint detailing the counts ahead of an arraignment. If the woman survives, her medical condition and any statement she can provide will be central to decisions about additional charges and sentencing exposure. Police have not publicly discussed a motive beyond Crawford’s statements describing anger and a loss of control.
As of Tuesday afternoon, the woman remained hospitalized in critical condition. Investigators were awaiting ballistic testing and autopsy findings to confirm the sequence of injuries. A case status update is expected after the Thanksgiving holiday, with court records indicating the next hearing in the matter will be scheduled in the coming days. Detectives asked anyone with direct information from the neighborhood on Saturday evening or Sunday morning to speak with officers as they continue to reconstruct the timeline surrounding Casdorph’s death and his wife’s shooting.
Author note: Last updated November 25, 2025.