Mumbai, Oct. 17 -- The Enforcement Directorate (ED) on Wednesday obtained permission to take custody of Rakesh Kumar Wadhawan and Sarang Wadhawan who were arrested earlier this month for their involvement in the Rs.4,335-crore fraud at Punjab and Maharashtra Cooperative (PMC) Bank. The two promoters of Housing Development Infrastructure Limited (HDIL), currently in judicial custody, may be produced in court this week....