ROCKBRIDGE CO., Va. (WDBJ7) UPDATE:
Virginia State Police have identified the two people who died in a morning crash on Interstate 81.
Mark Lucas and Gerald Hilliard, both from Stanley, were killed when a tractor-trailer went off the side of the road.
The truck was hauling manure. It's scheduled to be moved tonight.
Emergency crews are responding to a tractor-trailer wreck that killed two people on I-81 in Rockbridge County on Wednesday morning.
It happened around 6:50 a.m. at mile marker 180, which is near one of the Natural Bridge exits.
The driver ran off the highway, hit a guardrail, and went into the median. The tractor-trailer then overturned.
A spokesman for Virginia State Police says the two people who were in the tractor-trailer have died. State police are working to notify next of kin now.
The truck was hauling manure. There were no other vehicles involved.
State police do not yet know what caused the crash.
All lanes are now open.
A wrecker won't likely be able to remove the truck from the median until overnight.
WDBJ7 has a crew there to learn more. Check back for updates.