Typical deep state MO. Destroy the crime scene as quickly as possible.
Research subjects:
1) Report from Iron Mountain
http:// www.stopthecrime.net/docs/Report_from_Iron_Mountain.pdf
2) Silent Weapons for Quiet War
http:// educate-yourself.org/cn/silentweaponsquietwarsmay79.shtml
Bill Cooper was dealing with these subjects and far more before many of you were even born.
Warning: These rabbit holes are deep, not for the timid or the claustrophobic.