ISSAQUAH, Wash. --
Firefighters are investigating a suspicious fire at Tiger Mountain High School in Issaquah. The fire was discovered at a portable classroom building after 4 a.m. Friday morning.
Tiger Mountain High School is an alternative school located next to Clark Elementary and about a block from Issaquah High School.
Copyright 2010 by KIROTV.com. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.