Ryan L. Chase Identified as Gunman in Addison Murder-Suicide That Left Two Dead
ADDISON, N.Y. — June 21, 2025 — Authorities have identified the gunman in a deadly domestic-related shooting in Addison that left two men dead in what police are now calling a murder-suicide. According to the New York State Police (NYSP), 45-year-old Ryan L. Chase fatally shot 41-year-old Tomas Venegas before taking his own life, ending a violent episode that has stunned the tight-knit Steuben County village.
Troopers were called around 7:00 a.m. on Friday, June 20, to a residence on Academy Street following reports of gunfire. Upon arrival, officers discovered Venegas deceased from apparent gunshot wounds. Chase, the alleged shooter, had fled the scene but was later found in a wooded area near Wall Street, dead from a self-inflicted gunshot wound.
A Deadly Confrontation
Preliminary findings indicate the incident stemmed from a domestic dispute involving Chase, his former partner—a 43-year-old woman—and her current boyfriend, Tomas Venegas. Police say Chase was involved in an argument at the residence before briefly leaving, only to return shortly after armed with a firearm.
According to NYSP, Chase shot and killed Venegas outside the home before fleeing in his vehicle. He crashed near Wall Street, prompting a swift search by law enforcement. Troopers located Chase’s body in a nearby wooded area, where they say he died by suicide.
Community Stunned
The tragedy has sent shockwaves through the Addison community. Friends and neighbors of Tomas Venegas remember him as a respectful, kindhearted man who had been working to build a new life with his partner.
“He was a good guy. Quiet, friendly, respectful,” one neighbor said. “It’s just heartbreaking.”
Another resident expressed sorrow for the woman left behind. “She lost someone she loved in the most horrific way. No one deserves to go through that.”
Ongoing Investigation
The 43-year-old woman, though unharmed physically, is said to be deeply shaken and is cooperating fully with law enforcement. Her identity has not been released.
Investigators have not confirmed whether Chase had a history of domestic violence or if any prior disturbances were reported at the residence. The New York State Police Bureau of Criminal Investigation (BCI) continues to examine all aspects of the case.
Police are asking anyone with relevant information—particularly eyewitnesses or those with security footage—to contact NYSP Troop E Headquarters.
A Grim Reminder
The Addison murder-suicide highlights the growing concern over domestic violence and the speed at which unresolved conflict can escalate to deadly levels. Experts and advocates urge victims and loved ones to take early warning signs seriously and to seek help.
Support is available 24/7 through the National Domestic Violence Hotline at 1-800-799-7233, offering confidential help and resources for those in need.
In the Wake of Tragedy
As the Addison community mourns the loss of Tomas Venegas, many are left to process the trauma of the events that unfolded in the early morning hours of June 20. The violent outburst serves as a stark warning about the dangers of unchecked domestic tensions and the critical need for accessible intervention and support services.
Authorities say the investigation remains ongoing and that additional updates will be provided as more details become available.