Nitesh Bhardwaj allegedly ordered his father's death

Tycoon's killing epitomises dark side of modern India

It is a very discreet neighbourhood. High walls mask lawns and villas and guards stand before polished steel gates. Swimming pools can only be seen from the planes dropping through the heat and dust to New Delhi's airport a few kilometres away. Chauffeur-driven imported SUVs and local tradesmen in battered delivery vehicles constitute the only traffic on the leafy, palm-lined lanes.