A Frenship teacher said she apologized after writing a Facebook post saying she was “almost to the point” of wanting segregation regarding a racially charged police issue in McKinney. Karen Fitzgibbons, a teacher at Bennett Elementary School, told A-J Media she deleted the post Wednesday evening — a day after writing the publicly viewable post on her Facebook page. Asked about the post, a Frenship ISD spokesman said such matters are “taken very seriously.” Fitzgibbons started the post by saying a McKinney police officer’s resignation after a dispute at a swimming pool made her angry and that the officer should...