Fire crews were called to a duplex in the 4300 block of 52nd Street around 4 a.m. Thursday. Flames were coming out of the home, both units were damaged. Investigators say all the smoke detectors did work.
The Fire Marshal says the fire appears to be accidental, probably linked to a kitchen appliance in the west unit.
Two people were taken to the hospital, suffering from burns and smoke inhalation. Two other people displaced are staying with relatives.