(Reuters) – News Corp said that Dow Jones Chief Executive Lex Fenwick is leaving News Corp and will be replaced by William Lewis as interim CEO. In a statement on Tuesday, News Corp said it had plans to review the strategy for Dow Jones, the publisher of the Wall Street Journal and operator of Dow Jones Newswires. We`re reviewing the institutional strategy of Dow Jones with an eye towards changes that will deliver even more value to its customers, News Corp Chief Executive Robert Thomson said.