Thread:Alex2424121/@comment-26423071-20160406203238

http://www.cinemablend.com/new/Rogue-One-Bringing-Back-Most-Popular-Star-Wars-Villain-72448.html

http://wegotthiscovered.com/movies/darth-vader-star-wars-rogue/

http://www.inquisitr.com/2893997/star-wars-rogue-one-news-the-return-of-darth-vader/

As you can see, it's confirmed that Darth Vader will appear in "Rogue One". 