7 guests at Ohio hotel in critical condition after suspected carbon monoxide leak

The hotel in Marysville, Ohio, was evacuated, police said.

Seven guests at an Ohio hotel are in critical condition following suspected carbon monoxide exposure, police said.

Police responded to several 911 calls Saturday evening of people found unconscious around the pool area of the Hampton Inn in Marysville, Ohio, police said. Marysville is a suburb of Columbus.

One of the calls mentioned an unconscious 2-year-old girl found in the water, according to police.

People were complaining of dizziness and a burning sensation in their throats, police said.