DALLAS —

Three people, including detainees, have been shot at a U.S. Immigration and Customs Enforcement facility in Dallas and the shooter is dead from a self-inflicted gunshot wound, federal authorities said.

Acting ICE Director Todd Lyons confirmed the shooting during an interview on CNN on Wednesday. Advertisement

Homeland Security spokesperson Tricia McLaughlin later told Fox News that no ICE agents were injured.

“We believe he was shooting at law enforcement and detainees from an apartment building,” McLaughlin said. ”Detainees were among the victims of the shooting."

Officers responded to a call to assist an officer on North Stemmons Freeway around 6:40 a.m. Wednesday and the preliminary investigation determined that a person opened fire at a government building from an adjace

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