THE past, they say, always catches up with you. Even if you are Ottavio Quattrocchi. The Italian wheeler-dealer was in the thick of things in the late 70s, but when the Bofors kickbacks scam broke culminating eventually in the downfall of Rajiv Gandhi a decade later, the needle of suspicion often pointed towards the ruling Gandhi family and insiders rarely towards Quattrocchi, the man considered closest to the Gandhis, particularly Sonia.