David Sinopoli of Lancaster has been charged in the 1975 cold case murder of 19-year-old Lindy Sue Biechler after DNA on a discarded coffee cup appeared to match DNA left on the victim's clothing. July 18, 2022 LANCASTER, Pa. (WHTM) – David Sinopoli of Lancaster has been charged in the 1975 cold case murder of 19-year-old Lindy Sue Biechler a...