Mumbai, July 17 -- Sabiya Nisar Shaik, 25, had just stepped out of her room in her third-floor house in south Mumbai's Kesarbai building to fill her six-month-old daughter Aisha's milk bottle on Tuesday morning when she felt the floor tremble. In a flash, the decaying building had caved in, burying her in-laws, her husband Nisar and her two-year-old son Abdul under the rubble....