Gavin MacFadyen has passed away. The Centre for Investigative Journalism tweeted the news about its founder on Saturday, after WikiLeaks created a stir when it tweeted a photo of MacFadyen without any explanation. How did the highly respected investigative journalist die? Here’s what we know so far. The Centre for Investigative Journalism posted an article on Saturday, October 22, about MacFadyen’s passing.The Centre did not, however, mention a cause of death. Wikipedia briefly had an edit which said he died after a “short illness,” but that edit was later taken down. MacFadyen founded the Centre for Investigative Journalism in 2003...