New York ( CNN ) -- The wife of Robert F. Kennedy Jr. was charged with drunken driving after a police officer saw her run over a curb outside a school , authorities said Tuesday night . Mary Richardson Kennedy was arrested Saturday night in Bedford , New York , a sergeant with the town 's police department said . Kennedy 's blood alcohol level was 0.11 , said Sgt . Matthew Dunn . The legal limit is 0.08 . He confirmed published reports that an officer saw Kennedy drive over a curb outside a school in her station wagon . A message left for Robert Kennedy 's spokesperson was not returned . Bedford , in Westchester County , is about an hour north of New York City .
Kennedy charged after police officer saw her run over a curb . Arrest was Tuesday night in Bedford , Bedford . Police : Mary Richardson Kennedy 's blood alcohol level was 0.08 .