1 dead, at least 11 poisoned by hotel CO leak in Niles, MI

“Hotel staff found the children lying unresponsive at an indoor pool deck and the breakfast area adjacent to the pool at 10 a.m. ET after noticing their figures through a window…The Fire Department also said it found one of the children in a first-floor room unconscious and not breathing…One hotel worker, along with two Berrien County officers and two Niles city police officers were also treated for exposure to the poisonous gas.”

https://www.nbcnews.com/news/us-news/1-dead-least-11-poisoned-michigan-hotel-carbon-monoxide-leak-n741586