We got an inside look at what it's like on the first day for new freshmen, known as cadets, at the US Air Force Academy in Colorado Springs. In-Processing Day, or "I-Day," marks the beginning of these cadets' journey to becoming members of the "Long Blue Line" that represents Air Force officers. I-Day is the beginning of a challenging six-week basic training program all cadets are required to complete. After saying goodbye to their families, the cadets begin their journeys at the Air Force Academy. MORE BOOT CAMP VIDEOS: What New Army Cadets Go Through On Their First Day At West Point youtube.com/watch?v=ojJupoAyT58 What New Navy Plebes Go Through On Their First Day At Annapolis youtube.com/watch?v=yXjN5ln-2TQ What New Coast Guard Swabs Go Through On Their First Day At The Academy | Boot Camp youtube.com/watch?v=NGDJCdYqjiY ------------------------------------------------------ #AirForceAcademy #BootCamp #BusinessInsider Business Insider tells yo...