(WVLT) - Police believe alcohol may have been a factor in an accident that sent two people to the hospital overnight. Investigators believe the person driving a Chevy Suburban was driving West in the Eastbound lane of Middlebrook Pike at about midnight last night when they hit a car head-on near Robinson road. Paramedics took both drivers to area hospitals. The driver of the car is in guarded condition at UT Medical center. We do not know the name or condition of the other driver.