Members of Columbia University's Class of 2012 compiled a short thank you video for Columbia's security staff.
As Nida Vidutis, head of the community service committee for the Class of 2012 Student Council, stated, "This video is just a little bit of the gratefulness we feel for all of the work the security staff did for us every day during the year, and we wanted to show them our appreciation!"
Click here to view the video.