Ohio is celebrating its 212th birthday with special events at the Ohio Statehouse in Columbus.
Airport officials are not saying the nature of the threat or how it was made.
Airline passengers at Port Columbus could see fewer flight options and higher fares if two big airlines successfully challenge an anti-trust suit. American and U-S Air account for more than 25% of all flights into and out of Port Columbus. The two airlines want to combine their services and vow to challenge a federal effort to stop the merger.
Some universities are making an extra effort to welcome international students to the United States with the help of an airport in Columbus.
Columbus judges have ruled that a homeless man accused of stabbing a Columbus State Community College professor and a homeless woman charged with causing a bomb scare at Port Columbus are mentally incompetent to stand trial.
Officials with the Columbus-based private aviation firm NetJets have held a ceremonial groundbreaking at Port Columbus. The expansion of NetJets facilities appears to signal better times for the company.