 Passengers were rerouted to other checkpoints or terminals, disrupting service, again, for some of the flights there, for about two hours. 817 here at Northwest News. Another suspicious fire in Pierce County has the attention of fire investigators already dealing with a string of arson fires there in Pierce County. They're wondering if all are linked to one person after some video released of a possible suspect were found at a recent fire in Tacoma. Karina Vargas, Tacoma 4.