A 22 year-old Marina man has been found guilty of driving under the influence of methamphetamine. Jacob Rankin was seen speeding a vehicle through downtown Monterey last September, and then after he was booked into Monterey county jail he went into an hour-long rage. Rankin, who has 2 prior D.U.I.s, has been sentenced to spend 240 days in jail, and 5 years probation.