A 29-year-old Lancaster man was shot and killed Wednesday morning during an apparent murder/suicide by his girlfriend’s ex-husband in Ponder, Texas. According to the Dallas Morning News, 39-year-old Justin Painter shot his ex-wife, Amanda Lee Simpson, and their three children, along with 29-year-old Seth Richardson of Lancaster, before turning the gun on himself. Richardson and the three children, ages 4, 6 and 8, died at the scene.