KSN introduced viewers to Whitewater veteran Mark Annen and his story of service. Now, the spotlight shifts to his wife, Christina Annen, who also served in the U.S. Air Force.

In light of recent aviation issues and catastrophic plane crashes across the United States, travelers are increasingly concerned about flying, whether on commercial or non-commercial aircraft.

The plane plummeted into a residential and commercial area within a minute of taking off from Northeast Philadelphia Airport and erupted into a fireball on Jan. 31. Officials said the crash killed ...