New York State Police are conducting a manhunt for Thomas David Ryan, 32, a suspect wanted in connection with a homicide and a house fire in Greenville, New York. Police have issued an alert asking residents to review home surveillance footage for suspicious activity.

State Police are seeking assistance from the public to locate Ryan, who is described as armed and dangerous. He is wanted in connection with a homicide that occurred at a residence in Greenville. Investigators believe this homicide may be linked to a house fire that took place Thursday evening on Greenville Turnpike. Firefighters responded to the blaze shortly after 7 p.m.

Authorities have not yet released the identity of the victim, nor have they confirmed whether the homicide preceded or followed the fire. Ryan is described as 6'2" and weighing approximately 200 pounds. He was last seen in the Greenville Turnpike area wearing black sweatpants and a black t-shirt.

Ryan may be operating a 2016 gray Toyota Prius with New York license plate HNH-7671. Police are advising the public not to approach Ryan if encountered. Instead, they urge anyone with information to call 911 immediately.

State Police Troop F Bureau of Criminal Investigation is requesting that residents in the Greenville community check any home surveillance footage recorded from approximately 6:00 p.m. on August 6, 2026, through the overnight hours. Any observed suspicious activity should be reported to the New York State Police.