LIVINGSTON, N.Y. (AP) — Authorities have charged a 20-year-old woman with killing her newborn after she gave birth in an upstate New York convenience store where she worked. State police say Tara Tomlin, of Livingston, was charged with second-degree murder on Saturday, a day after her son's body was found in a plastic bag dumped in a trash bin outside an Xtra Mart in the Hudson Valley.