Vashi2Panvel.com: Navi Mumbai: November 29: In the wee hours of November 24, a call centre employee Vipul Natekar and his friend Vijay Tambade were returning from the ATM of the Saraswat Co-Operative Bank, Sector 17, Vashi, ATM, Tambade withdrew money from the bank. A sudden attack by a group of men with choppers took them by surprise. Tambade was robbed of his three thousand rupees but as Natekar raised an alarm, he was hacked to death. The police have arrested the four men, allegedly the assailants.