DALLAS (CBSDFW.COM) – A crash on I-30 in Dallas that involved an 18-wheeler has left one person dead and authorities say the victim was a pedestrian.

The crash happened just before 5:30 a.m. in the eastbound lanes of I-30 near Beckley Avenue.

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Authorities are still investigating what exactly happened and what may have caused the crash but say a pedestrian was killed as a result. Authorities haven’t said where the victim was at the time of the crash.

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The eastbound lanes in the area are shut down as crews clean up fuel that spilled from the 18-wheeler.

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There have been no other reported injuries.