NEW : Gov . Rod Blagojevich released on $ 500 bail , forfeits immunity . NEW : Barack Obama says he had ` ` no contact '' as he chose his successor . Blagojevich arrested , accused of conspiring to take Obama 's Senate seat . Governor can still appoint Obama 's successor despite arrest , U.S. attorney says .
NEW : Gov . Rod Blagojevich released on $ 4,500 bail , forfeits passport . NEW : Barack Obama says he had `` no contact '' as governor chose his successor . Blagojevich arrested , accused of conspiring to sell Obama 's Senate seat . Governor can still appoint Obama 's successor despite arrest , U.S. attorney says .