#WorldNewsTonight #DavidMuir #News #abcNews <br />Erik Menendez denied parole after California’s Parole Board finds he poses an “unreasonable risk to public safety;” Matt Gutman has breaking developments on the Menendez brothers, decades after Erik and Lyle were convicted of murdering their parents; Aaron Katersky reports on the armed officers that swarmed the Villanova University campus outside Philadelphia in response to an active shooter report, which the university says turned out to be a “cruel hoax;” Trevor Ault has details on the accident on a dairy farm in Colorado that left six workers dead; and more on tonight’s broadcast of World News Tonight with David Muir.