Sources: Possible fentanyl exposure on Willis Avenue in Mott Haven

Posted: Updated:

Police are investigating a possible fentanyl exposure on Willis Avenue.

Police and federal authorities were executing a search warrant at 304 Willis Ave. Thursday night at around 7:40 p.m.

That's when police say there was some type of chemical at the location. Sources tell News 12 that the chemical may be fentanyl.

Multiple law enforcement personnel and several suspects were taken to the hospital, but their conditions are unknown.

Stay with News 12 for the latest details.

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