India, Sept. 6 -- Police have arrested a man in Uttar Pradesh's Noida for allegedly sending bomb threats in Mumbai, threatening to "shake" the entire city with multiple human bombs placed across Mumbai.

The cops have seized multiple phones and SIM cards from the accused, identified as 51-year-old Ashwini Kumar, who hails from Bihar's Patliputra. He is being brought to Mumbai from Noida. The accused had been living in Noida for the past five years and was an astrologer by profession, police said.

The arrest comes a day after the Mumbai Traffic Police's official WhatsApp number received a message threatening that there were 34 "human bombs" planted across the city, and that 14 Pakistani terrorists had entered India.

According to the FIR ...