“Sit down, go back to Univision,” Trump said, before Ramos was removed.
— The Situation Room (@CNNSitRoom) August 25, 2015
Ramos reportedly returned some time later.
Jorge Ramos is back in the room at Trump presser
— Ben Jacobs (@Bencjacobs) August 25, 2015
Also, via Brandon Wall, this is apparently how Trump calls for security: