Westmoreland County District Attorney John Peck will seek the death penalty against two men and one woman accused of torturing and killing a mentally disabled Greensburg woman. Peck filed notice yesterday that he will ask jurors to sentence Ricky V. Smyrnes, 24; Melvin L. Knight, 20; and Amber C. Meidinger, 20, to death by lethal injection, if convicted, because they tortured the victim. The three — along with Peggy Darlene Miller, 27; Robert Loren Masters, 36; and Angela Marinucci, 17 — are charged with first- and second-degree homicide in the stabbing death of Jennifer Daugherty, 30, in a Greensburg apartment...