NEW : Gov . CNN 's Kristina Sgueglia , Julia Talanova , Kevin Conlon , Chris Welch and Rob Frehse contributed to this report . Chris Christie calls huge fire an `` unthinkable situation '' NEW : More than 400 firefighters battling blaze on famous boardwalk , he says . Comment: Part of the boardwalk reopened this summer after the old was destroyed in Superstorm Sandy .
NEW : Gov . Chris Christie calls huge fire an `` unthinkable situation '' NEW : More than 400 firefighters battling blaze on famous boardwalk , he says . Comment: Part of the boardwalk reopened this summer after the old was destroyed in Superstorm Sandy .