<sod >Dozens of people wereÂ killed asÂ powerfulÂ stormsÂ swept across northernÂ India,Â leaving a path of destruction in their wake.< eod>< sod > 20 people have beenÂ killed asÂ powerfulÂ stormsÂ swept across northernÂ India,Â leaving a path of destruction in their wake.< eod>