MIAMI INTERNATIONAL AIRPORT, FLA. (WSVN) - Three crew members on a Delta flight had to be taken to the hospital after several people reported feeling sick on board a plane at Miami International Airport.

Miami-Dade Fire Rescue responded to the scene at around 8:30 a.m., Thursday, after four crew members on the plane began complaining of difficulty breathing.

Three of the patients were taken to the hospital.

The plane was evacuated while a hazmat team searched it.

It remains unclear what led the crew to feel ill.

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