NEW DELHI, Jan. 12 -- In October last year, as the winter season was about to set in, Kajal Gupta had come to her mother's house in Dabri. There she would often sit out on the pile of earth in the flat's third floor balcony and have food while soaking in the sun. Little did she know that she was sitting on the corpse of a software engineer, which lay buried below, she said on Friday....