Stock markets go into a tailspin: Sensex crashes 2,743.46 points to 78,543.73 in early trade; Nifty tumbles 533.55 points to 24,645.10. /PTI

Stock markets go into a tailspin: Sensex crashes 2,743.46 points to 78,543.73 in early trade; Nifty tumbles 533.55 points to 24,645.10. /PTI