DNA on Discarded Coffee Cup Leads to Arrest in a 1975 Homicide. DNA (Deoxyribonucleic Acid), Federal Bureau of Investigation, Murders, Attempted Murders and Homicides, Genealogy, Lancaster County (Pa), Forensic Science, Parabon NanoLabs Inc, Sinopoli, David (1954- ), Biechler, Lindy Sue (d 1975)