A normal Monday night near a Santa Rosa shopping center turned into the kind of public safety story that makes residents look twice at familiar parking lots, late errands, and the quiet corners of their own neighborhood.
Police say an adult woman was standing near the driveway of a retail shopping center in the 3000 block of Marlow Road when a masked man approached on foot and opened fire. Within minutes, bystanders were trying to save her life, officers were rushing in, and detectives were beginning what would become Santa Rosa’s first homicide investigation of 2026.
What happened on Marlow Road?
According to Santa Rosa police, multiple 911 callers reported hearing gunshots around 9:15 p.m. on June 8 in the 3000 block of Marlow Road. As officers headed to the scene, dispatchers received more information that a woman had been struck by gunfire.
Police say bystanders rushed to help and began CPR before officers arrived. Less than five minutes after the first emergency call, an officer reached the scene and took over lifesaving efforts until medical crews arrived.
Why this case shook Santa Rosa
The location is part of what makes this case so unsettling for residents. This was not a remote road or an isolated field. Police say the woman was near the northwest driveway of a retail shopping center, the kind of place people visit for ordinary errands, quick stops, and evening routines.
That everyday setting gives the case a sharper community impact. When violence happens near a business corridor, people naturally wonder whether it was targeted, random, personal, or part of something larger.
Police have not released a motive, and they say detectives are still investigating whether there was any relationship between the victim and the suspect. For now, that unanswered question is one of the most important parts of the case. It is also why residents are watching closely for the next update.
Who was arrested?
Police identified the murder suspect as 56-year-old Dwight Kestler of Clearlake. He was booked into the Sonoma County Main Adult Detention Facility on suspicion of murder and a probation violation. Police also arrested 57-year-old Jill Bynum, also of Clearlake.
Authorities say she was booked on unrelated warrants and suspicion of being an accessory after the fact. A third person who was in the vehicle was detained during the traffic stop, but police say investigators later determined that person was not involved and released them.
How did police say they found the suspect vehicle?
This is the part of the case that gives the story its public safety twist. According to police, detectives worked through the night reviewing residential and commercial security camera footage from the area.
By around 11 a.m. the next morning, they had identified a vehicle believed to be connected to the suspect. Police say the license plate was then entered into a Flock automated license plate reader database.
About 26 minutes later, a Sonoma County sheriff’s deputy located the vehicle near Chanate Road and Mendocino Avenue. That discovery led to a traffic stop. Three people were detained, and detectives later searched the vehicle.
What did investigators say they found?
Police say detectives found several pieces of evidence in the vehicle that they believe are connected to the homicide, including a revolver. Investigators later served a search warrant at a residence associated with Kestler in the 3200 block of 8th Street in Clearlake. Police say additional evidence was found during that search.
Why the camera trail matters

This case is likely to spark conversation in Santa Rosa and beyond because it shows how quickly modern investigations can move when security cameras, witnesses, police coordination, and automated license plate systems line up.
For some residents, that may feel reassuring. Police say the case was resolved in less than 15 hours, crediting both detective work and the license plate reader system for helping identify and locate the suspect vehicle.
What remains unknown?
The biggest unanswered question is motive. Police have not said whether the victim and suspect knew each other. They have not said whether the shooting was connected to a personal dispute, a planned attack, or another situation.
They have also not released the victim’s name. That matters because motive can change how residents understand the risk. A targeted attack carries a different public safety meaning than a random act of violence.
Until the police release more information, the community is left with only the confirmed timeline and the detectives’ statement that the case remains active.
What happens next in court?
Kestler and Bynum are expected to face the next steps in Sonoma County Superior Court. The court process could bring more information about charges, probable cause, possible plea decisions, and whether prosecutors believe Bynum played any role beyond what police have already alleged.
For readers, the courtroom phase is often where a public safety story becomes clearer. Arrest reports can explain what police believe happened, but hearings and court filings can reveal how strong prosecutors think the evidence is, what defense attorneys may challenge, and whether more details about motive emerge.
Why residents are being asked to help
Santa Rosa police are still asking anyone with information to contact the department’s Violent Crimes Investigations Team. They are especially interested in security camera footage from homes or businesses near Marlow Road.
That request matters because even after arrests, investigators may still need to fill gaps in the timeline. A camera angle, a vehicle sighting, or a witness who heard something unusual can help detectives understand what happened before and after the shooting.
For a community still processing its first homicide of the year, the case now sits at the intersection of grief, technology, and unanswered questions. A woman lost her life near a place many people pass without thinking twice, and a fast arrest has not erased the larger concern: how quickly an ordinary night can become a crime scene, and how much a neighborhood may remember after the sirens fade.

