Protest by Tehran Polytechnic University students Staff Writer 17 years ago May 2007 {mgmediabot2}path=images/stories/2007/video/polytechnic052007_02.wmvpopup=Click here to playwidth=360height=360{/mgmediabot2} {mgmediabot2}path=images/stories/2007/video/polytechnic052007_02.wmvwidth=360height=360{/mgmediabot2}