Arrested: Isaiah Chavez, 18, Garden City
Charges: Murder 2nd degree (F)
Arrested: Miyah Ford, 18, Boise
Charges: Aggravated Assault (F)
Boise Police detectives have identified four suspects and arrested two suspects in connection with the September 7, 2026, fatal stabbing of Casey Rayburn.
Boise Police identified and arrested Isaiah Chavez and Miyah Ford last week on charges related to a separate incident that occurred on August 16, 2026. Both suspects were in custody at the Ada County Jail when the charges listed above were added for the September 7, 2026, homicide. Evidence indicates gang activity was a factor in both incidents.
Additional Warrants: Detectives continue to search for two additional suspects related to this investigation. There are warrants for the arrest of Keigan Blagburn, age 22, for Aggravated Battery, and Tashaun Maldonado, age 18, for Aiding and Abetting in Second Degree Murder. Anyone found harboring these suspects can be charged with a crime. Please call Ada County Dispatch at 208-377-6790 with tips or information.
As detectives continue their investigation, anyone withholding evidence, including additional video evidence of the crime itself, or destroying evidence may also be charged with a crime.
“Gang violence and related activity will be addressed to the full extent of the law. I want to recognize the outstanding work of our patrol officers who initially responded, secured the scene, and gathered critical evidence,” said Boise Police Chief Chris Dennison. “That work, combined with the follow-up investigation by our detectives, helped us identify and locate the suspects. This is a great example of the teamwork and professionalism our officers bring to every investigation.”
The investigation remains ongoing.
Previous Incident: On August 16, 2026, Boise Police officers responded to the 2200 block of S. Gekeler Lane for a report of shots fired at a house party. Officers located evidence that shots had been fired during a fight causing damage to the home’s ceiling and roof. Five suspects were arrested related to the fight, and one suspect was arrested for firing a gun into the ceiling. The suspects and charges connected to the August 16, 2026, incident are listed below.
Arrested: Tyler Bartley, 19, Boise
Charges: Unlawful Discharge (F), Riot (F), Possession of a Controlled Substance (F)
Arrested: Miyah Ford, 18, Boise
Charges: Aggravated Assault (F)
Arrested: Mason Wightman, 22, Nampa
Charges: Aggravated Battery (F)
Arrested: Joaquin Smartt, 20, Middleton
Charges: Aggravated Assault (F) – 2 counts
Arrested: Martin Cooper, 20, Meridian
Charges: Aggravated Battery (F)
Arrested: Isaiah Chavez, 18, Garden City
Charges: Aggravated Assault (F)
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Previously released: September 8, 2026
Boise Police Violent Crimes detectives are continuing to investigate the fatal stabbing that occurred early yesterday morning during a house party on the 6000 block of N. Duncan Lane. The Ada County Coroner has identified the victim as 20-year-old Casey Rayburn.
Investigators are currently reviewing multiple video clips taken by witnesses during the fatal altercation and believe there are more videos out there that can provide important context to the situation and help move this case forward.
“Even if you did not witness the altercation or stabbing, you may have evidence that can help us bring justice for Casey and his loved ones,” said Boise Police Violent Crimes Unit Sgt. Justin Kendall.
If you were at the party before, during or after the altercation, we are asking you to submit all available video or pictures by clicking the link provided here: https://BoisePDID.evidence.com/axon/community-request/public/9-7-26-homicide
We continue to encourage anyone who has information and has not spoken to police to please contact Ada County Dispatch at 208-377-6790.
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Previously released: September 7, 2026
At approximately 1:30 AM on September 7, 2026, Boise Police and Fire, and Ada County Paramedics were called to reports that a person had been stabbed on the 6000 block of N. Duncan Lane in Boise. Upon arrival they found people fleeing a large house party and an adult male stab victim on the front porch. First responders performed life-saving efforts, but unfortunately, the person succumbed to their injuries.
Upon initial investigation police determined that an altercation occurred on the front porch which resulted in the victim being stabbed.
At this time the suspect has not been located. Investigators are canvassing the surrounding area for additional witnesses and information. The investigation is ongoing and the scene is secure.
Ada County Coroner will identify the victim pending notification of next of kin.
Boise Police Violent Crimes Unit detectives are asking anyone who was at the home before or at the time of the incident but left before speaking with officers to contact Ada County Dispatch at 208-377-6790.