Indian police officer in Mumbai monsoon rains
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Mumbai mourns as India put on high alert

India is on high alert after Wednesday's three near-simultaneous explosions in Mumbai in which at least 17 people died and more than 100 were injured.

Home minister P Chidambaram insisted there was no warning and no prior intelligence as mourners attended the last rites of their loved ones in the country's business capital.

Nidhi Dutt reports from Mumbai.

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