A 21-year-old man from New York was killed Sunday night in a crash on Interstate 81.
It happened around 7 p.m. at mile marker 83, near Exit 80 (Grantville).
According to State Police, a tractor trailer traveling south on I-81 crossed over the center median, entering the northbound lanes, hitting two cars.
A 21-year-old man from New York, who has not been identified, was killed.
The northbound lanes of I-81 were closed for six hours overnight.
State Police are investigating what caused the tractor-trailer to cross lanes and are asking anyone who may have witnessed the crash to give them a call.