Police stop alleged drunk driver for weaving within her lane and speeding. Officer notes odor of alcohol, admission to drinking, and slurred speech. Field sobriety tests at roadside are conducted in the break down lane of a busy highway. Officer alleges driver failed all three (3) standard field sobriety tests and appeared intoxicated. Defense prepares for trial on three (3) separate occasions ready to present testimony of friend and passenger on the issue of the driver’s mental state which contributed to her appearance as possibly impaired. Government cannot go forward due to missing witness on final trial date. OUI charge dismissed.