The emergency intake site opened back in May and had the capacity to house as many as 2,500 children.
The shelter was one of several operated by the U.S. Department of Health and Human Services in response to the influx of unaccompanied minors at the border.
Smuggler carries 7-year-old girl over border wall, abandons her in California
Smuggler carries 7-year-old girl over border wall, abandons her in California