The Economic and Financial Crimes Commission (EFCC), has arrested four top officials of the Nigeria Civil Aviation Authority, (NCAA), over alleged two billion naira Duty Tour Allowance fraud orchestrated by them.

The suspects already in EFCC custody include Bilkisu Sani, Director, Finance and Accounts; Hart Benson, Deputy General Manager, Treasury; Obene Turniel, Deputy General Manager (Management Accounts) and Nathaniel Kaainjo, General Manager (Accounts and Stores).

According to a source, Nathaniel was taken into EFCC’s custody last Thursday while others were arrested on Monday and are currently being grilled by a team of operatives at the anti-graft agency’s headquarters, Abuja.