Source: Jay Finneburgh, San Francisco Bay Area Independent Media Center A former Marine who served two tours of duty in Iraq was critically injured in Tuesday night’s police crackdown on Occupy Wall Street protesters in Oakland, Calif. Scott Olsen, 24, who was originally from Wisconsin according to the Guardian newspaper, is currently in critical but stable condition at Highland Hospital in Oakland. The Huffington Post reports that he’s been sedated and is on a respirator.