Pennsylvania State Police on Saturday night were investigating a fatal accident that shut down both southbound lanes of Interstate 81.
The lanes were closed following the 7:07 p.m. accident between the Scotland exit and the Fayette Street exit, state police said. Traffic was being diverted off I-81 at Exit 24 to Fayette Street.
The southbound lanes remained closed as of 10:30 p.m. Saturday.
An injured person was flown to York Hospital, according to Franklin County Emergency Services.
No further information was available.