Halton police charged a Brantford woman with impaired driving after responding to a citizen complaint last Friday night.
Officers stopped the vehicle around 10:20 p.m. on Dec. 27 in the area of Derry Road and 6th Line in Milton.
Following an investigation, the 35-year-old from Brampton was charged with having a blood alcohol concentration of 80 milligrams or more within two hours of driving.
The charge has not been tested in court.