The manager of Janakalyan Cooperative Bank, Dwarka branch, has been arrested for defrauding the bank to the tune of Rs 26.09 lakh. He has been remanded to police custody till Tuesday.Nagesh Dinkar Lalingkar had opened a fictitious account in the name of Sheetal Kulkarni and deposited several fabricated demand drafts of State Bank of Bikaner and Jaipur between March 30, 2002 to June 5, 2002. He later withdrew Rs 23.09 lakh. Last week he himself filed a first information report (FIR) against the fictitious bank account holder for defrauding the bank.