LCSO: Fatal crash in Lyonsdale under investigation

Published on June 19, 2026

Lewis County Sheriffs Office 2

LEWIS COUNTY- The Sheriff’s Office is currently investigating a fatal motor vehicle accident that occurred Thursday on the Marmon Road, town of Lyonsdale.

For this report, authorities say that the investigation remains ongoing and more developments will surface in the coming days ahead.

Several agencies responded to assist on scene, including the New York State Police, Port Leyden Fire and Ambulance, Lyons Falls Fire and Ambulance, Glenfield Fire Department, Constableville and Boonville Ambulance, New Bremen and Martinsburg Fire Departments, New York State DEC, Lewis County Dive Team, Lewis County Search & Rescue, Groff’s Towing and the Region 6 Spill Response Team.

We will be sharing any new details that come to light.

LCSO image.