LOS ANGELES (CBSLA.com) — Nine people were injured in a two-car collision in South Los Angeles Wednesday night.

Police say the crash occurred on Manchester Avenue near the corner of Central Avenue just before 8 p.m.

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L.A. City Fire and the LAPD are on the scene.

Four of the injured parties were treated on the scene and released. Five others have been transported to a local hospital, KCAL9’s Stu Mendel reports.

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One of those victims is believed to be in grave condition.

Authorities have closed Manchester at Central in both directions. Central is open to both north and southbound traffic.

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The cause of the collision is still under investigation.