Evidently, Delacroix's vocal outburst was accompanied by erratic driving.
He wondered if his erratic driving was bumming her.
The officer should verify the erratic driving before pulling the driver over.
The trooper had videotaped him swerving onto the shoulder several times in what looked like erratic driving.
Jenkins was stopped by police for erratic driving.
In the United States, authorities need probable cause, a reason to be suspicious of a particular car, something like no headlights or erratic driving.
The police said they had no reason to stop Mr. Lloyd except for the erratic driving.
In May, 2012, Abbott was pulled over by a Stuart, Florida police officer for erratic driving.
The driver, Brick, is then pulled over for his erratic driving.
Failure to report such erratic driving would itself be an infraction of transit rules, but not a criminal matter, officials said.