WINONA, Minn. – A Rochester driver who was weaving and failed to signal a turn showed signs of impairment when an officer stopped her, police said. Mary Eileen Zbrowski, 38, was stopped about 12:35 a.m. at Howard and High Forest streets on the Far East End. She admitted to imbibing, officers said. Signs of impairment included bloodshot and watery eyes. Also she and slurred her words,shoed dexterity lapses, and balnce issues, and flunked a field-sobriety test, police said.