SAN ANTONIO - Three people are in the hospital Sunday morning after a head-on crash on Highway 90.

The accident happened just before 2 a.m. Sunday in the westbound lanes of HWY 90 West, just before the Loop 1604 exit.

Officers said a wrong-way driver might have caused the crash the sent three women to University Hospital. According to officials, they had non-life threatening injuries.

Officers continued to investigate the wreck overnight.