Patrick Speer began his studies on the assassination of President John F. Kennedy in 2003. He is the author of The Mysterious Death of Number 35 (2007), has spoken about the medical and physical evidence against Oswald at conferences in Dallas, Pittsburgh, and Bethesda, and has made repeated appearances on BlackOp Radio. He also maintains a website, patspeer.com, which features his thoughts on the assassination along with the largest collection of witness statements yet compiled.