were placed under a mandatory evacuation order. Over 500 fire personnel were called to fight the fire, and one firefighter sustained a minor injury. The fire also produced a substantial smoke column that could be seen throughout the Los Angeles area, causing health officials to advise residents to remain indoors as the heavy smoke prompted an unhealthy air quality warning in the Santa Clarita Valley and San Gabriel Mountains. See also 2020 California wildfires References Wildfires in Los Angeles County, California 2020 California wildfires