In Pennsylvania, prosecutors must satisfy several legal requirements to establish a strong DUI case and meet their burden of proving guilt beyond a reasonable doubt. At SKA Law Group, Attorneys Michael Kotik and Amato Sanita routinely analyze DUI charges using three primary components that commonly determine whether the Commonwealthโs case is soundโor whether significant defense challenges exist.
The Legality of the Traffic Stop | Is There Reasonable Suspicion or Probable Cause?
The first and most critical step is determining whether law enforcement had a lawful basis to stop the vehicle or to initiate contact with the individual. If police lacked reasonable suspicion for a traffic violationโor probable cause for a DUI-related stopโany evidence obtained after the stop may be subject to suppression through a Motion to Suppress.
If the stop is unlawful, the entire case may collapse.
Is There Proof the Defendant Was Driving or in Actual Physical Control
A prosecutor must establish that the accused was drivingโor was in โactual physical controlโโof the vehicle. In many Pennsylvania DUI cases involving accidents, the accused is found outside the vehicle, or multiple individuals are present at the scene. If the Commonwealth cannot prove who operated the vehicle, this essential element fails. Judges often dismiss DUI charges when this requirement is not met.
Is There Probable Cause to Believe the Defendant Was Impaired?
The final step is determining whether officers had sufficient probable cause to believe the individual was under the influence. This analysis includes:
โข Odor of alcohol or drugs
โข Bloodshot or glassy eyes
โข Slurred speech
โข Field sobriety test performance
โข Admissions or statements made to police
โข Portable breath test results
โข Blood test results
โข Observations of impaired driving behavior
Probable cause is not one single factorโit is a combination of observations that must reasonably suggest impairment.
How Do These Elements Affect Your Driving Under The Influence Case
When these three components align, prosecutors generally claim they have a strong foundation for a DUI prosecution. However, when one or more elements is weakโor legally defectiveโa skilled defense attorney can challenge the case, suppress evidence, or seek dismissal.
If you want to understand how your case fits within these elements, contact SKA Law Group, Lawyer Michael Kotik, or Lawyer Amato Sanita at 267-265-4553. Michael Kotik reviews your DUI charges, analyze the legal issues, and determine the strongest possible defense strategy.







