central american migrants. the first of those arrived last night to wait in line skanand a the u.s. for asylum. no, they did not storm the border. they actually they waited in line. and they re not anywhere near nogal nogales, arizona, where more than 1,000 troops are stationed. joining me from tucson, arizona, julia ainsley who were just with those u.s. service members stationed at the border. julia, what s going on? why are there a thousand troops down there when the caravan is going to tijuana and when they re not storming the border but they re standing in line? that s the question that led me down here. i m inside tucson, arizona. behind me you see rows and rows of tents to set up for troops to spend the night out here. in late october this was an empty dirt field. you can see how quick this