On January 18 2019, at approximately 2353 hrs, an officer of the Upper Makefield Twp. Police Department observed a vehicle being operated in a careless manner on River Rd. The officer stopped the vehicle and made contact with the driver, one Erik Sermarini of Langhorne, who displayed physical signs of impairment and emanated an odor of alcohol. As a result, Sermarini was requested to perform field dexterity tests. Sermarini was taken into custody for the suspicion of driving under the influence of alcohol and he refused a blood test.