About 20 people are without a home after an apartment fire in Dubuque left people in twenty units displaced. Crews were called to a fire at a three-story, 30-unit complex on West 17th Street at 6:17 PM. Crews arrived at 6:20 p.m. and found heavy fire in a first-floor unit. The fire crew had the blaze under control before 6:30. Two people and one firefighter suffered minor injuries. The Red Cross is assisting the people who were displaced with shelter assistance. The damage is estimated to be about $580,000. The cause of the fire remains under investigation.