Just because a police officer stops a car that's suspected of speeding doesn't mean that other possible infractions might not also be on the officer's radar. It's likely that an officer will be able to easily tell whether a person may have been drinking and getting a ticket sometime means a New York City DWI lawyer is required for a court session. An officer may not have a breathalyzer machine on hand but there are other tactics he or she may use to determine whether a person may be driving impaired and on the road illegally.