The Honolulu Fire Department responded to a building fire in Mililani on Sunday morning. HFD officials said the incident began around 7 a.m. at a building on Lanikuhana Avenue. HFD arrived at the scene with 7 trucks just after 7 a.m. to see a townhome with light smoke coming from the windows. All occupants self-evacuated in stable condition and refused transport from EMS. The fire is under investigation to determine the origin, cause, and damage estimates.