PUEBLO COUNTY, Colo. -

The Colorado State Patrol is investigating a Saturday morning crash east of Pueblo that left a driver seriously injured.

Troopers say the accident involved the rollover of a Chevrolet van at around 9:30 a.m. on Highway 96 in the town of Boone. 

The woman driving the vehicle was taken by helicopter to a hospital for treatment.  Her condition was unknown as of Saturday night.