He is describing a plane full of ANTIFA thugs. A caller to WMAL this week flew into DC with a bunch of them On her plane. The were discussing plans to disrupt the convention speech, and she reported them to authorities after she got off the plane - thats probably what hes talking about.
So why do you think this gets him in trouble, for saying so?
You can be hired and required as crisis actor
Monthly retainer and be prepared to travel
Tides
Move on.org
Occupy
Soros
Soros and Tom Steyer and scores of other usual suspects fund these transformational shock troops
Little bolshies in training
Remarkable, the thugs get on a plane and feel safe enough to freely discuss their wicked plans