The Grand Forks Airport has become the second in the state to respond to a bomb threat this week. The GFK received the bomb scare at the Byron Dorgan Terminal around nine-40 this morning. The decision to evacuate the building was made to ensure the safety of passengers. One flight was delayed as a result of the scare. On Tuesday Fargo Police responded to a bomb threat at the Hector Airport. Nothing suspicious was found and no arrests were made. GFK officials say there will be an enhanced security presence throughout the remainder of today.