Part 2/4:
Uncovering the Evidence
Further investigation revealed that Mangion carried a handwritten document upon his arrest. Commissioner Tish emphasized the significance of this document, stating that it "speaks to both his motivation and mindset." The presence of such material raises questions about the motives behind the crime, suggesting that there may have been premeditation involved.
Moreover, police reported that Mangion possessed fake identification cards along with the gun and a device designed to muffle gunshots. This arsenal of items highlights the serious threat he posed and sheds light on his potential planning efforts leading to the tragic event.