Campaign Data Operation Located News Today

Heard donald trump saying over and over again that trump says hes winning. he says it at every stop. he said it to george stephanopoulos yesterday and this morning. you talk to people inside his data operation crunching the numbers. they dont seem to think so. >> well, we got, my colleague and i brought our business week cover story out this morning, got invited into the trump campaign data operation located in san antonio, where contrary to popular wisdom they have built quite a substantial dat...