LOS ANGELES - Four people, including a child, were injured in a two-vehicle crash on the 210 Freeway in Los Angeles on Wednesday morning.

What we know:

According to authorities, the crash happened on the westbound 210 at Foothill Boulevard in the Lake View Terrace neighborhood.

Officials said three people were critically injured; of those three people, a child was airlifted to the hospital for treatment.

All westbound lanes of the 210 Freeway in the Lake View Terrace area are closed, and traffic is backed up for miles from the La Cañada area. Alternate routes include the 5 Freeway or Foothill Boulevard.

What we don't know:

The cause of the crash is under investigation.

The Source: Information for this story is from the California Highway Patrol. Traffic Los Angeles Lake View

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