Driver stopped by police following citizen cell phone report of erratic driving. Officer finds vehicle, confirms lane control issues and makes highway stop. Driver admits to drinking and claims she is lost trying to find her way from Providence to New Hampshire. Police note odor of alcohol, glassy eyes and slurred speech. Following filed sobriety testing driver arrested and submits to post arrest breath test of .13 BrAC. Defense excludes breath test evidence through Motion to Suppress. Court rules Police did not prove that a required valid 15 observation period preceded the breath testing sequence. Not guilty finding on OUI charge following trial.