want to turn now to a developing story in downtown detroit. want to give you live pictures on the left-hand side of your screen, some taped pictures on the right-hand side of your screen. it s a bit weird what s going on there. but city officials say they really don t know yet the cause of this massive power outage. it started about 90 minutes ago. affecting city hall and other government buildings in detroit, as well as 87 public schools. school officials are dismissing the students early. the detroit mayor is expected to hold a news conference soon. perhaps he ll have more answers as to what exactly caused this outage. the detroit fire chief is confirming the fire department is fanned out across this outage area and they re having to rescue on unknown number of people apparently stuck in elevator because when the power goes out, the elevators stopped.