Found a live stream of the rally: http://www.cbs58.com/category/290148/live-streaming-video
They’re keeping the camera tight on Cruz so I can’t get an idea of crowd size. Also, no sign of Heidi. If she’s standing by her man, she’s not standing very close to him.
The crowd size must be small otherwise they would pan the area. Smae with a couple other srops they showed