Associated Press

LEBANON, N.H. - Police say a driver after a crash punched another motorist, who fell and was struck by a passing tractor trailer.

The New Hampshire State Police say the confrontation occurred following a two-vehicle collision on an Interstate 89 exit ramp in Lebanon, New Hampshire. Then the driver who was hit fell and was struck by a tractor trailer.

Police say both men were standing outside their vehicles Tuesday morning. Investigators say 65-year-old Roderic Ricker of White River Junction fell into the roadway after he was punched.

Ricker was taken to Dartmouth-Hitchcock Medical Center in Lebanon, New Hampshire, for treatment of serious but non-life-threatening injuries.

The other driver was identified as 47-year-old Jeremy Potwin of South Royalton. He had not been charged with a crime Tuesday.

Police said their investigation was continuing.