PHOENIX – A woman driving with her infant son in her car crashed through a gate at Phoenix Sky Harbor International Airport and drove on the runway in the latest in a series of similar mishaps across the country that have raised questions whether the nation's airports are truly secure.

The woman rammed the partially open airport gate around 10 p.m. Thursday and started crossing the runway, police spokesman Sgt. Trent Crump said. Officers forced the car to stop after a few minutes and detained the driver.

KoKo Nicole Anderson, 21, from nearby Mesa, was booked into jail on aggravated DUI and criminal damage charges. Police suspect she had taken an unknown drug.