PORTSMOUTH, Va. (WVEC) -- State police are investigating a crash that left at least one person with serious injuries Wednesday night.

The two-vehicle crash happened just before 10:30 p.m. in the eastbound lanes of I-264, east of Portsmouth Blvd.

At least one person was injured in this crash. They are being treated for life-threatening injuries.

All eastbound lanes of I-264 near Portsmouth Blvd. were blocked while emergency crews worked the scene. A detour was put into place.

The cause of the crash remains under investigation.