At least three people were in critical condition, fighting for their lives after suffering burns from an explosion near Los Angeles on Tuesday that also sparked a bushfire, according to reports.
The incident happened around 4:45 p.m. in Santa Clarita, about 30 miles northwest of downtown Los Angeles, FOX 11 from Los Angeles reported.
Officials described the blast scene as an industrial park, reviewing previous reports that suggested it was a movie set, FOX 11 reported.
Crews managed to contain the blaze to just one acre after it spread over a grassy hill, KABC-TV of Los Angeles reported.
The victims, who suffered third and second degree burns, were being treated at Henry Mayo Hospital, the station reported.
Helicopter footage showed responders examining cargo containers parked in the area of the blast, KABC reported.
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A hazardous materials team was among those responding to the incident, according to the report.
It is not known whether the injuries to the victims were caused by the explosion or the resulting fire.
This is a developing story. Check back for updates.