nov. 24 story refiled correct paragraph eight say former ceo among five people prosecute hanoi vietnam prosecute five former officials unlisted dong bank violate rule lead serious consequences police say friday part widen investigation involve ho chi minh city-based lender energy bank firm heart sweep crackdown corruption communist state campaign make global headline year germany accuse vietnam kidnap vietnamese businessman berlin trouble partly private dong bank among several lenders scrutiny authorities say want tackle corruption include abuse power violation lend rule investigation police department ministry public security urgently investigate case police say statement abuse trust appropriate assets deliberate violation state regulations economic management lead serious consequences violation lend provision ... occur dong commercial joint stock bank dab police say five former officials ban leave home police say dong bank say would respond reuters request comment late day bank former chief executive officer tran phuong binh arrest 2016 along four executives central bank state bank vietnam place dong bank special supervision 2015 violations financial management credit grant executives ministry public security say statement friday 17 people arrest dong bank fraud case vietnam prosecute bank officials corruption crackdown