Emergency crews are on scene of a fatal head-on crash on Highway 50 near Retail Road in Dayton in Lyon County. Westbound lanes are blocked to traffic. Traffic is being diverted into the eastbound lanes. 

The two-car crash was reported just before 1:15 p.m. on Thursday. 

One driver died, while a second person was transported to a local hospital with serious injuries. 

Delays may be possible in the surrounding area for several hours as crews investigate and clear the crash scene. 

There's no immediate word on what caused the crash.

We're sending a crew to the scene right now.