SAN ANTONIO -

A late night rollover wreck on I-35 sent nine people to the hospital.

That wreck happened just after 10 p.m. Saturday on the highway near SW Military Dr.

Police say a pick-up driving north clipped a car.

The truck's driver then lost control and crashed. The car veered and crossed the highway before flipping on the access road.

Police say seven people in the truck were injured and taken to the hospital, including one woman who was critical.

Two people from the car also were injured and taken to University Hospital.

Police are now investigating.