Christian James Michel, a middleman linked to the UPA-era AgustaWestland chopper scam, landed in Delhi on Tuesday night following his extradition from the UAE. We worked with the prosecutors in UAE, the judiciary and the government in that country. We had to complete the entire judicial process, a top government source said said. But what really worked was the deepened strategic relationship that has grown between the UAE and India, helmed by Modi and the UAE Crown Prince Mohammed bin Zayed.