MADISON, WI - MARCH 12: Wisconsin State Sen. Dave Hansen (D) is greeted by supporters after returning to Madison to attend a rally March 12, 2011 in Madison, Wisconsin. Hansen was one of 14 state senators who left the state for more than three weeks to avoid voting on Wisconsin Gov. Scott Walker's budget repair bill which essentially eliminated collective bargaining rights for state workers.
MADISON, WI - MARCH 12: Wisconsin State Sen. Dave Hansen (D) is greeted by supporters after returning to Madison to attend a rally March 12, 2011 in Madison, Wisconsin. Hansen was one of 14 state senators who left the state for more than three weeks to avoid voting on Wisconsin Gov. Scott Walker's budget repair bill which essentially eliminated collective bargaining rights for state workers.