Tonight, several developing stories as we come on the air. the chilling 911 calls just made public. the calls for help from the night of tt collapsesnhet tbull. walls ripped off, tenants trapped in the parking garage beneath. water pouring in as they tried to climb back up the stairs. and tonight, after three weeks of search and recovery missions, what we ve now learned. victor oquendo in florida. the extraordinary rise in covid cases in this country fueled by the delta variant. cases now on the rise in at least 42 states. in new york city alone, cases doubling in a week. doctors in miami seeing more covid patients in their 20s and 30s. cases in missouri up 181% in a month. in mississippi, reports of