Apartment Building, Residential Seattle, WA – No injuries after apartment complex fire is extinguished by sprinkler system September 20, 2016 viking210 Residents at a Seattle apartment complex said they started knocking on each other’s doors as soon as the fire alarms went off. Tenants evacuated early Tuesday morning as flames burned through portions of the second and third floors of the Union View Apartment complex, Seattle Fire said. The building’s sprinkler system extinguished the fire. The complex is located in the 1600 block of Dexter Avenue North. A unit’s patio was charred in the flames. No injuries were reported, Close to 60 Seattle firefighters responded. Authorities haven’t determined the fire’s cause, as of Tuesday morning. Fire officials are investigating.