At approximately 11:15 today (5-1-14) DuComm dispatched Darien-Woodridge FPD to a possible apartment building fire at 7723 Woodward in Woodridge, IL. As companies went en-route DuComm reported several calls; one reporting a wire on the roof sparking, and another reporting flames. First arriving companies reported heavy smoke at 11:19. Battalion 89 requested a box alarm for heavy fire in the attic space of an apartment building at 11:26, and command requested a 2nd Alarm and reported heavy fire on the 3rd floor and in the attic space of a 3-story, 50X125, occupied apartment building.