60 Minutes has been investigating Havana Syndrome for 9 years and a new finding may unlock that mystery. Scott Pelley explains that according to our sources, undercover agents from Homeland Security have obtained a new type of microwave weapon from a complex Russian criminal network. That could explain mysterious brain injuries suffered by U.S. officials. Our sources told us that if undercover agents could purchase this weapon from gangsters, then the Russians have lost control of a stealth weapon that could be used by anyone, anywhere. #AHI #havanasyndrome #investigation #CIA #nationalsecurity