A Liberty woman was arrested following a weekend traffic stop.

Shortly after 7 PM on Saturday, Casey County Deputy Jacob Atwood observed a 2005 Ford Escape traveling on KY 49. The vehicle crossed the center line several times, and the driver appeared to jerk the wheel to correct it. Deputy Atwood initiated a traffic stop at A&D Supermarket.

The driver, Maryetta Ruby-Polly, 28, of Liberty, was informed of the reason for the stop and requested to provide documentation. Deputy Atwood noticed Maryetta's pupils were dilated and requested she perform a field sobriety test, which she failed.

Maryetta was then placed under arrest and secured in the cruiser while her vehicle was searched incident to the arrest. No substances were found inside the vehicle. Maryetta Ruby-Polly was lodged in Casey County Jail on charges of DUI-controlled substance and careless driving.