Drive-thru slap: woman under investigation for road rage

ST. PETERSBURG, Fla. -- A woman in Florida is under investigation after video cameras caught her slapping another woman in a drive-thru window.

The suspect was driving an SUV, then you see her pull up behind another woman in the drive-thru lane of a fast food restaurant.

One of them opens the driver's door of the victim's car and starts hitting her.

The pair then get back into their car and drive off.

Police are now looking for the "drive-thru dueler."