A head-on crash near Huntsville Wednesday afternoon killed a 70-year-old Shiro woman.
It happened on Highway 30 about a mile west of Didlake Road.
A state trooper says Marguerite Jefferson was driving her Nissan Versa east on Highway 30 and somehow drifted over the center line.
She crashed into a westbound Toyota Avalon.
Jefferson was killed in the crash.
Arthur and Alice Hughes of Huntsville in the Toyota were seriously injured and taken by helicopter to Memorial Hermann Hospital in Houston.