Ahmedabad schools, courts, and AMC offices received 19 bomb threat messages, triggering security checks. Threats referenced the Narendra Modi Stadium and made claims about the Khalistan National Army. Ahmedabad: Nineteen bomb threat messages targeting schools, courts, Ahmedabad Municipal Corporation (AMC) offices and the Narendra Modi Stadium were received on Tuesday, a cybercrime branch official confirmed to IANS, as security agencies responded to threatening emails sent to educational institutions and other locations in.