peace, not closure. it will never be closed because he s forever gone. reporter: catie beck, nbc news. we have a lot to cover in our second hour of chris jansing reports, let s get right to it. at this hour, after a weekend of deadly violence, miami beach imposed a cur few overnight and this afternoon, a vote on another curfew. what it means for thousands upon thousands of spring break visitors. the world s top climate scientists issuing a survival guide for humanity. you ve got to hear their dire warnings and the major course correction they re recommending. republicans circling the wagons ahead of a potential indictment of donald trump, with one of the former president s top rivals blasting new york s prosecutor. and as donald trump awaits the grand jury s decision, his hand picked witness just arrived to appear before them. might it have an impact? our nbc news reporters are following all the latest developments. but first, i want to get to vaughn hillyard, who s
out of five americans has received a shot. this as those $1,400 stimulus checks are starting to hit bank accounts. but despite the progress being made, there are concerns about the thousands of people who are traveling and attending spring break events across the country. masks and social distancing don t seem to be a priority and health officials are warning of the potential consequences, saying the next few weeks will be critical in determining if we ll see another surge. even though the numbers have gone down, over the last couple of weeks they ve plateaued. when you see a plateau at a level as high as 60,000 cases a day, that is a very vulnerable time to have a surge to go back up. we can avoid that if we continue to vaccinate people, get more and more protection without all of a sudden pulling back on public health measures. and many people are spending their spring breaks in florida. the state is seeing a rush of people despite health warnings. cnn s natasha chen is
peace, not closure. it will never be closed because he s forever gone. reporter: catie beck, nbc news. we have a lot to cover in our second hour of chris jansing reports, let s get right to it. at this hour, after a weekend of deadly violence, miami beach imposed a cur few overnight and this afternoon, a vote on another curfew. what it means for thousands upon thousands of spring break visitors. the world s top climate scientists issuing a survival guide for humanity. you ve got to hear their dire warnings and the major course correction they re recommending. republicans circling the wagons ahead of a potential indictment of donald trump, with one of the former president s top rivals blasting new york s prosecutor. and as donald trump awaits the grand jury s decision, his
reporter: last year miami beach saw a jump in the number of arrests from february to march with police saying the cause were spring break visitors. the department says they have had nearly 1,800 total arrests over the past three years in the month of march alone. it s a tough message, but we think we have to do it. it s a matter of public safety. if you re coming here because you think the rules don t apply, you should go somewhere else. it s that simple. reporter: police hope the campaign will be a lasting message. in miami beach, florida, fox news. jon: new york city police say a man is under arrest in connection with the shooting death of reputed new york crime boss francesco calli, gunned down outside his staten island home on wednesday. police say 24-year-old anthony camello will face murder charges. the chief does say the shooting does not appear to be a random act, and there are likely more