stunning new images, widespread flooding across three states, neighborhoods devastated in south dakota, streets completely caved in, homes and vehicles washed away and teetering on the edge. in minnesota, officials confirming a partial failure at a dam southwest of minneapolis. where in the storm zone tonight. also this evening, just two days before the joe biden and donald trump debate, the final preparations and our new reporting, could mr. trump announce his vp pick before the debate? wikileaks founder julian assange boarding a plane to freedom. the plea deal he struck to end his years long standoff with the u.s. government for publishing a trove of classified documents. the deadly violence in kenya police opening fire as thousands stormed the parliament. what s driving these protests? nbc news investigates the search for more than 50 migrants with possible ties to an isis affiliated smuggling network, released into the u.s, their whereabouts unknown, and the american trac