Approximately 30 children were rushed to the hospital Friday with a mystery illness that also led to the evacuation of two school buildings. First responders raced to Mapleton High School in Ashland, Ohio, at around 10:20 a.m. local time after dozens of children suddenly got sick from an unknown substance. Children at Mapleton Middle School complained of headaches, nausea, and dizziness, local NewsNation affiliate WJW reported. Some of them said they felt shaky, and 30 children were taken...