Upon observing a driver run a red light and swerve, what should the officer do after detecting the odor of alcohol?

The most appropriate action in this scenario is to ask the driver to step out of the vehicle after detecting the odor of alcohol. This approach allows the officer to safely assess the situation and conduct a brief investigation regarding the driver’s level of intoxication and driving behavior. By asking the driver to exit the vehicle, the officer can ensure that the individual is not operating the vehicle under the influence, which poses a risk to both the driver and others on the road.

This step also allows the officer to observe the driver's behavior, demeanor, and physical condition more closely, and potentially conduct field sobriety tests if necessary. Ensuring safety is paramount, and asking the driver to step out helps create space for a thorough evaluation of their impairment while also keeping the officer safe from any unexpected actions from the driver.

Reading the implied consent law is important, but it typically occurs later in the process, usually after a driver has been arrested for DUI. Arresting the driver without a proper investigation or indications of impairment may not be justified. While it may be prudent to request additional backup in more complex or potentially hazardous situations, this action isn't necessarily the first step unless specific risks are perceived at that point. Thus, the decision to have the driver step out first is a standard and