State police: 1 dead, 1 injured in accident involving tractor-trailer on I-78

State police say an accident involving a tractor-trailer has left one person dead, and another injured.
The accident was reported Thursday around 8:11 p.m. east on I-78 at mile marker 12.6 in Union Township.
According to state police, the other victim was airlifted to a hospital.
Two left lanes were closed for the investigation.