I would imagine MAYBE that these two men are a WMD survey team. Many large sporting events, Rose Parade, etc have WMD survey teams with monitoring equipment on there person looking for any chemical/radiation release. My brother-in law used to do this...the equipment is so sensitive it can detect people that have cancer and have received radiation for treatment.
You could be correct:
“I would imagine MAYBE that these two men are a WMD survey team. Many large sporting events, Rose Parade, etc have WMD survey teams with monitoring equipment on there person looking for any chemical/radiation release. My brother-in law used to do this...the equipment is so sensitive it can detect people that have cancer and have received radiation for treatment.”