By Susan Stephens
http://stream.publicbroadcasting.net/production/mp3/wnij/local-wnij-900866.mp3
Tammy Duckworth receives a doctorate from NIU, aired 5/10/10. (3:29)
DeKalb, IL – Hundreds of students made the transition to graduates at ceremonies at Northern Illinois University this weekend. That includes one famous student who was sidetracked by the war in Iraq. WNIJ's Susan Stephens has more.