Federal authorities are investigating an officer-involved shooting in Ontario on Thursday morning, according to officials.

The incident occurred around 6:30 a.m. in the 2800 block of South Vineyard Avenue after Department of Homeland Security officers requested emergency assistance, Ontario police said.

Ontario police officers were not involved in the initial shooting but responded to help with traffic control and scene security as federal investigators took over, according to police. • Federal agents are seen investigating an officer-involved shooting in Ontario. October 2025. (Sky5) • Federal agents are seen investigating an officer-involved shooting in Ontario. October 2025. (Sky5) • Federal agents are seen investigating an officer-involved shooting in Ontario. October 2025. (Sk

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