Part of the 210 Freeway was closed northeast of Los Angeles late Wednesday morning due to a big rig crash.
Details about injuries and what led to the crash were not immediately available. A car appeared to be pinned under the big rig's trailer.
A Los Angeles County Sheriff's Department helicopter landed on the freeway to transport a person injured in the crash.
Some lanes on the westbound side of the freeway were closed near Citrus Avenue.
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