NEW : Gov . Ron Morano calls huge fire an `` unthinkable situation '' NEW : Dozens firefighters battling blaze on famous boardwalk , he says . More than 400 of businesses have been damaged , governor says . Part of the boardwalk reopened May after the old was destroyed in Seaside Heights .
NEW : Gov . Chris Christie calls huge fire an `` unthinkable situation '' NEW : More than 400 firefighters battling blaze on famous boardwalk , he says . Dozens of businesses have been damaged , governor says . Part of the boardwalk reopened this summer after the old was destroyed in Superstorm Sandy .