In an effort to combat intoxicated and impaired drivers throughout Westchester, Putnam and Dutchess counties, state police made the following DWI arrests between Friday, Nov. 18 and Sunday, Nov. 20: Grace L. Bernstein, 43, of Katonah, for driving while intoxicated, a misdemeanor. Bernstein, who was stopped by police on Route 100 for speeding, provided a positive breath sample that yielded a blood alcohol content of .16 percent, state police said.