Not all police DUI checkpoints are legal. St. Petersburg / Clearwater DUI defense attorney Frank Russo explains how all evidence arising out of the stop of your vehicle may be thrown out of court. There are countless opportunities for law enforcement to make mistakes in both the planning and implementation of a DUI checkpoint. We are former state prosecutors who can evaluate whether the police acted lawfully in detaining you at a DUI roadblock as well as all other issues arising out of your Pinellas County DUI arrest. Call our office at (727) 578-0303 for a free consultation.