moment. a lot going on this morning, but let's start here in miami. nbc's peter alexander is here in the debate hall with me. give us the inside scoop. what are we seeing from the candidates as they make their final push heading into tonight? >> well, different strategies for different candidates as they prepare for this first evening here. chris, last night we caught one elizabeth warren. she was participating in a town hall. several people in attendance sht. >> she was there late into the evening even in advance of tonight's debate. she announced what was a surprise that she would be going to that emergency shelter that's become so controversial, the biggest one in the country that's hosting some of those migrant children as an effort to shine a harsh light on president trump's administration policies before she gets to the debate here this evening. for other candidates, it's a different look. they've been hinted the scenbeh less on-camera time. amy klobuchar has spent time watching the 2016 primary