phil lopes from peoria will kick things off at 5:00. followed by, doug ducey, sheriff joe arpaio, jeff dewitt, rudy giuliani, mike pence and the headliner is donald trump. sheriff arpaio saying he's excited to hear about trumps visit with mexico's president. >> i think the main thing is at least meet, have that meeting to talk. if there is any problems discuss it, work together and see what we can do for the good of both countries. >> we will have more on trumps visit with the mexican president in a moment. first, we are learning more about what donald trump might say tonight. and center in downtown phoenix. is expected to make one of his biggest speeches yet here in the valley. katie conner is joining us live with all the details. large crowds are expected. >> reporter: set up is underway right now at the phoenix convention center. we expect thousands of people to line up around this building. people wanting to learn more about trumps immigration plan and speech tonight. >> they are bringing drugs, crime, they are rapists and some, i a