A threat alert from Delhi has placed anti-terror agencies in Maharashtra on their toes. An e-mail allegedly sent on behalf of the Islamic State of Iraq and Syria (ISIS) stated that the terror group would blow up trains leaving Delhi for other stations including Mumbai in the next 72 hours.

A railway protection force officer along with a sniffer dog checks the baggage at CST on November 14, 2015 after a terror alert. ATS units across Maharashtra and railway authorities have been asked to take necessary precautions. File pic