a horrific scene in surf side, florida, just north of miami beach where dozens of crews are responding to a partial building collapse. more than 80 units including technical rescue teams are on the scene. we don't have any information yet on injuries or the cause. we are working to bring you mor scene of a partial building collapse near miami beach. more than 3 million people in the midwestern u.s. are under flash flood alerts, that includes kansas city and surrounding areas. the region could experience flooding, damaging winds and large hail. derek van dam, what is the latest? >> we're following three major weather stories across the u.s., nask