The death toll rises to 13 , a hospital official says . Dozens of people are said to be trapped in the rubble . The old residential building in southern Mumbai gave way early Friday . Around 22 apartments were destroyed on the building 's upper floors , the owner says .
The death toll rises to 13 , a hospital spokesman says . Dozens of people are feared to be trapped in the rubble . The old residential building in southern Mumbai gave way early Friday . Around 22 apartments were occupied on the building 's upper floors , the owner says .