GLENDORA (CBSLA.com) — Campers who were evacuated because of the Williams fire will have an opportunity to retrieve their belongings on Saturday.

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Los Angeles County sheriff’s deputies are expected to escort about 2,000 campers back into the area starting at 9 a.m.

The area will remain closed to recreational camping while crews continue to knock down the blaze.

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The fire, which broke out over Labor Day weekend, burned nearly 4,200 acres.

It is 78 percent contained with full containment expected by Thursday.

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The cause remains under investigation.