Officials says residents of a building in East Tremont on East 180th Street started experiencing symptoms at around 7:30 a.m. Wednesday.
Citizen app video shows the building that residents left in order to be checked out for the potential exposure.
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The building's boilers were shut down and carbon monoxide levels are dropping, authorities said.
Fortunately, it appears everyone involved will recover and none of the injuries appear life-threatening.
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