(SAN BERNARDINO, Calif.) -- The Pilot Fire has spread nearly 6,300 acres in San Bernardino County.
On Monday night, officials in San Bernardino said the wildfire was 6 percent contained with at least 843 firefighters battling the blaze.
Evacuation notices, both voluntary and mandatory, were issued to 5,200 residents in the area, according to officials.
The cause of the fire has not yet been determined.
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