Los Angeles has experienced a "smog siege" this summer, with 57 straight days of unhealthy air. David Biggar and Anthony Yanez report for the NBC4 News at 4 p.m. on Tuesday, Aug. 20, 2019.
Source: NBC Southern California – Southern California News –
Los Angeles has experienced a "smog siege" this summer, with 57 straight days of unhealthy air. David Biggar and Anthony Yanez report for the NBC4 News at 4 p.m. on Tuesday, Aug. 20, 2019.
Source: NBC Southern California – Southern California News –