PUSHMATAHA COUNTY, Okla. (KTEN) — An Antlers woman was killed and her mother was seriously injured after being struck by a pickup truck in Pushmataha County late Saturday night. Oklahoma Highway Patrol deputies said 46-year-old Heather Linn-Schutt and her daughter, Emma Marie Linn, 22, were involved in a physical altercation in the northbound lane of State Highway 2 north of Antlers at 10:15 p.m. As the women were fighting, they were struck by a pickup truck driven by a Plano, Texas man