“At around 9:53 a.m. fire officials said that everyone in the 9-story Crown Plaza Hotel, located at 138-10 135th Avenue by JFK airport was being evacuated, as carbon monoxide levels reached 100-200ppm throughout the whole building — a “dangerous” level according to safety experts. One EMS member was hurt during the evacuation, and taken to Elmhurst Hospital…”

https://patch.com/new-york/queens/jfk-hotel-evacuated-during-dangerous-carbon-monoxide-leak-fdny?fbclid=IwAR0bNvQwDKA0NkoPvkRQ1EyrsmwU8CUq0Hrh4yX6N8NWwnrL8RNUXvCcUQY