Radiation 'Sniffer' Helicopter Takes Flight Above Washington, DC
https://www.zerohedge.com/political/radiation-sniffer-helicopter-deployed-above-washington-dc
Quote from article:
"While NNSA indicates the radiation sniffing helicopter is being deployed for matters related to the presidential inauguration - maybe - or perhaps - there are more imminent threats situated around or after the Nov. 3 elections."