definition of investigative journalism is multifaceted (Houston, 2010). It is also known as exposé journalism, adversarial journalism, in-depth journalism, muckraking journalism, advocacy journalism, public service journalism, watchdog journalism and journalism of outrage. These names have various definitions, which reflect numerous conceptions. Among layman, the term investigative journalism invokes a picture of crime reporting. For some, any news is investigative because it requires research before the reporter can write the news. However, daily news and investigative news have differences, especially in terms of their depth, issues covered, focus and even the information-gathering techniques. Investigative Reporters and Editors (IRE), the world largest non-profit investigative journalism association, defined investigative journalism as “systematic, in -depth, and original research and reporting, often involving the unearthing of secrets, heavy use of public records, and