>> john: a fox report now, more of today's headline from the fox news desk. new video shows people climb down bed sheets to escape a deadly fire at a high-rise building in south africa. emergency workers in johannisberg say at least seven people died. crews report using a crane to save 50 people on the roof. investigators say squatters were living there illegally. local media reports one person died after jumping from the building. firefighters rescued four workers who got stuck in an elevator hundreds of feet below ground this morning at a power plant in brooklyn. crews used harnesses to pull them up the elevator shaft one by one. nobody seriously hurt. military officials say they are investigating an explosion at a lab at eugeneland air force base in florida's panhandle. officials ordered people to evacuate the area. investigators say there are no say significant injuries. no word on the cause of the explosion. the news continues right after this.