Milwaukee Police are investigating a fatal residential house fire that occurred in the 8000 block of W. Mill Road around 10:30 p.m. on May 22. The victim was asleep inside her residence when the fire started. She was removed from her residence by Milwaukee Fire Department personnel. She was treated at the scene by MFD and conveyed to a local hospital for further treatment; however, she later succumbed to her injuries. The cause of the fire has yet to be determined. Police and Fire investigators are on scene continuing their investigation.