Early morning fire on Milwaukee's north side

The Milwaukee Fire Department responded to a fire in a vacant building early this morning.   The fire was reported in a boarded up building at N 27th Street and W Concordia Avenue on Milwaukee’s north side around 4:30 AM.  According to the MFD the fire had extinguished itself by the time fire fighters arrived.  No one was in building at the time and no injuries were reported.  The cause of the fire is being investigated.