Union home minister Amit Shah on Saturday directed the NIA to take over the probe into the June 21 murder of a 54-year-old veterinary chemist in Maharashtra’s Amravati, allegedly for forwarding messages on WhatsApp groups in support of suspended BJP spokesperson Nupur Sharma.Union home minister Amit Shah on Saturday directed the NIA to take over the probe into the June 21 murder of a 54-year-old veterinary chemist in Maharashtra’s Amravati, allegedly for forwarding messages on WhatsApp groups in support of suspended BJP spokesperson Nupur Sharma.