'Hussain Zaidi, Mumbai's prodigious chronicler of the underbelly of the maximum city, pulls the covers off a friendship that only ended when Mumbai burned' – Adrian Levy For most of his childhood, Rahul Bhatt did not know a father's unconditional love – a vacuum that the advent of David Coleman Headley filled for a while. David Headley: the dashing, intriguing Pakistani with one brown eye and a gr...