April 18, 2018 6:43 pm LA Has Some of the Worst Air in the Nation Not a big surprise to commuters or residents: LA has some of the worst air quality in the nation. Rick Montanez reports for the NBC4 News at 5 Wednesday, April 18, 2018. US & World Videos 1:36 WATCH: Some of the most talked about looks at the Met Gala 3:18 Cup of water leads to OC marathon disqualification 2:14 Kate Beckinsale returns to red carpet after hospitalization for mysterious illness 0:52 5 things to know about Jalen Brunson 0:40 Riley on Butler comments: ‘You should keep your mouth shut'
