According to the Lancaster County Office of the District Attorney, David Sinopoli waived his formal arraignment and pleaded not guilty on Monday, Oct. 17.
— Read on www.fox43.com/article/news/crime/lancaster-man-charged-in-1975-cold-case-killing-pleads-not-guilty-pennsylvania/521-3b616a0a-e87b-4c63-8845-5d3437659098