Police in New Hampshire allegedly take note of driver crossing double yellow line while viewing car passing in side view mirror. Officer turns to follow car and stops vehicle in residential neighborhood. Young driver displays odor of alcohol and glassy eyes and admits to consuming “four” beers. Administrative hearing process reveals that Officer did not comply with correct protocol for all of the field sobriety tests. Booking video also utilized to show driver’s lack of slurred speech and apparent sobriety. DWI in NH charge dismissed prior to trial.