Suspect (Luigi Mangione) in UnitedHealthCare/UHC/United Healthcare Chief Executive Officer/CEO Brian Thompson killing/assassination/murdering had 4x Fake Identitys/Identities/IDs, $10K in US Cash, $2K in Foreign Cash, Ghost Gun printed on 3 Dimensional/3D Printer, Ghost Gun Silencer printed on 3D/3 Dimensional Printer & Electronic/Radio-Frequency Identification/RFID Anti-Theft Backpack