Four persons,including a debt-ridden businessman and an exporter,were arrested for running a fake passport racket by the Central Delhi police. Ajay Kumar (38),Virendra (46),Sumit Kumar (44) and Chinmay Chauhan (44) were caught near a fire station in Central Delhis Prasad Nagar on Wednesday. Thirty-eight passports,including fake and altered ones,applications for acquiring visa and other documents,19 stamps and two laptops were recovered from their possession,a senior police officer said. The gang helped people procure visas on fake documents and altered passports. They targeted people who wanted to visit European countries and were denied visas, he said.