ISIS threat emails to Gautam Gambhir, journalist traced to PAK; reek of ISI's involvement [details]

Email account claiming to be ISIS Kashmir threatens BJP MP Gautam Gambhir, his family; security tightened outside home

Delhi Police Special Cell has traced the threat emails to cricketer-turned-parliamentarian Gautam Gambhir and senior journalist Aditya Raj Kaul to one 'Shahid Hameed' in Karachi, Pakistan. Delhi Police Special Cell retrieved this information after it had written to Google with email headers to seek details of the origin of the emails.