A rollover crash on Interstate 25 left three people dead and one person with critical injuries early Sunday morning.
A Pueblo woman was headed south on I-25 at about 7 a.m. when her car went into the median a few miles south of Fountain. The vehicle hit a guardrail and rolled 1 1/2 times, according to the Colorado State Patrol.
Three passengers were killed in the crash.
The driver, 23, was taken to a nearby hospital with serious injuries.
None of the people in the car was wearing a seat belt, CSP officials said.
Authorities have not released the names of the victims and are trying to determine if alcohol played a role in the crash.
The Colorado State Patrol is investigating the crash.