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For Immediate Release
February 18, 2917
For more information contact:
Trooper Matthew Podell
(603) 846-3333

Fatal Motor Vehicle Collision, Jefferson

On February 18, 2017 at 3:28 PM, the NH State Police, Troop F received the report of a serious personal-injury motor vehicle collision on NH RT 115 in the vicinity of the US RT 2, involving a motor vehicle and a snowmobile. Troopers from the New Hampshire State Police, Troop F, as well as Conservation Officers of the New Hampshire Fish and Game Department responded to the scene along with Troopers assigned to the New Hampshire State Police Collision Analysis and Reconstruction Unit. Preliminary investigation revealed that a 2010 Toyota Camry, being operated by Stephen Noseworthy, age 61, of Lincoln, New Hampshire, was traveling northbound on NH RT 115, when a 2003 Polaris Pro-X 600 snowmobile, being operated by Phillip Mumley, age 47, of Georgetown, Massachusetts was traveling westbound on Corridor #5 when the snowmobile crossed the roadway in front of the Toyota Camry and the two collided. Mumley suffered serious, life-threatening injuries and was initially taken to Weeks Hospital in Lancaster, New Hampshire before being flown to Dartmouth-Hitchcock Medical Center in Lebanon, New Hampshire to be treated. Noseworthy was uninjured in the collision.

Units assisting at the scene, included personnel from the New Hampshire State Police-Troop F, New Hampshire State Police-Collision Analysis and Reconstruction Unit, Carroll Police Department, Jefferson Fire Department and Lancaster EMS.

At this time the investigation is on-going and all factors are being considered. Anyone who witnessed the collision or may have further information is being asked to contact Trooper Matthew Podell at the New Hampshire State Police-Troop F at (603) 846-3333 or

No further information available at this time.

Updated 02/21/2017

On February 21, 2017 at around 12:30a.m., Phillip Mumley succumbed to the injuries sustained in the collision and was pronounced dead at the hospital.

New Hampshire Department of Safety | 33 Hazen Drive | Concord, NH 03305
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