Unhealthy air quality in California city as huge warehouse fire burns for 3rd day

Officials in a California city are urging residents sensitive to smoke to remain indoors while a huge warehouse fire burns for a third day. Monitors show that air quality is in the “unhealthy” range in Tracy, California. That is where the fire in the one-million-square-foot Medline warehouse has been burning since Thursday. Medline is a major provider of medical equipment including surgical equipment and latex gloves. Firefighters expect air quality to remain poor for the next few days while the...