Firefighters are at the scene of a house fire in Shoreline Tuesday. Firefighters were called to reports of heavy smoke at the home at Meridian and North 153rd Place at 3:39 a.m. The smoke was coming from the basement of the two-story home. A fire crew is looking for the source. The two people who live in the home are OK. Meridian Avenue North was blocked between 150th and 155th but has since reopened.