Authorities investigating unauthorized plane at Ohio University airport

Authorities are investigating an unauthorized aircraft that landed at the Ohio University airport Wednesday afternoon.According to Ohio University Police, they were notified by Homeland Security that an international aircraft was landing at the airport without proper authorization around 2:30 p.m.Police said the pilot of the aircraft told officials he was traveling through United States airspace when a mechanical problem forced him to land.Because Ohio University airport is not a port of entry,