Omaha firefighters battled a two-alarm blaze at an apartment building on Monday morning. Around 11 a.m., crews responded to the fire at the two-story building near 78th and Howard streets.The fire caused $42,000 in damage, and displaced one person, according to authorities.No one was hurt, authorities said.Investigators said the fire was caused by careless disposal of smoking materials.Get the latest headlines from KETV NewsWatch 7