A Department of Homeland Security officer was involved in a shooting in Ontario Thursday morning, Oct. 30.

Just after 6:30 a.m., Ontario police were asked to provide “emergency assistance” by DHS on the 2800 block of South Vineyard Avenue.

Ontario police provided security and traffic control, they said in a statement.

Ontario police were not involved in the initial shooting.

The Federal Bureau of Investigation is investigating.

DHS did not immediately respond to a request for information.

This is a developing story. Please check back for more information.

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