DALLAS (CBSDFW.COM) – Part of Commerce Street, directly in front of the Dallas County Jail, has been shutdown as part of a shooting investigation.

Early Monday morning nearly a dozen Dallas Police Department squad cars could be seen in the westbound lanes of Commerce, just before Riverside Drive.

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Dallas police tell CBS 11 News they have detained several people suspected of being involved in a road rage ‘shots fired’ call in Fort Worth. No one was hurt in that city, but police were looking for suspects.

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Officers found the suspects from that shooting on Commerce Street in Dallas and asked for help. At one point more than a dozen officers were out at the scene.

The suspected shooters were taken to Dallas police headquarters for questioning.

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Initially all of the westbound lanes of Commerce were shutdown at Riverside Drive, but one lane of traffic was opened around rush hour.