In the midst of the din at Mumbai airport, Firoz Mistry took a while to realise his cellphone was ringing. The 20-year-old was minutes away from boarding an afternoon flight to Bhuj. When he was done answering the cellphone, his calm face had drained. It was news that altered not just his travel plans. In fact, it would have an impact on his family in a way that no one could have quite imagined.