Early morning crash on I-20 in Dallas leaves 1 dead, 1 critically injured

Dallas police are investigating a crash on I-20 that left one person dead and another person in critical condition early Saturday morning.

The wreck happened just before 4 a.m. in Southeast Oak Cliff, and involved three vehicles.

Some eastbound lanes had to be closed near Houston School Road.

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Two people were pinned in one of the vehicles and firefighters had to pull them out.

Both were taken to a hospital, where was one later pronounced dead. The other victim was in critical condition.

Investigators are working to find out what caused the crash.