Liberals try to shoehorn just about every event into one of four historical patterns - the civil rights movement, Vietnam, Watergate, and later Florida 2000 election.
So they will try to re-enact the Vietnam protests by wishing for a Kent State moment with OWS.
Never mind the myopia that such an approach represents.
For example...
Communist terrorist, Weather Underground leader, wife of Bill Ayers, Bernardine Dohrn, with the co-founder of the, er hum, "peace" group Code Pink (Medea Benjamin).
Cliff Kincaid Confronts Bernardine Dohrn and Bill Ayers over Weather Underground Terrorism:
http://www.youtube.com/watch?v=Db7N9aBRPMw&feature=related