Police respond to report of erratic operator on highway. Reporting civilian witnesses follow driver to his home and watch him exit car in driveway and enter home. Police respond some time later, interview client and arrest him following field sobriety tests in driveway. Post arrest breath test .11 BrAC. Defense presents evidence that client arrived home without incident, proceeded to pour himself a drink and was on his second drink and speaking to his wife on the phone when the police arrived unexpectedly at his door. Not guilty verdict following trial.