Here are links for True....

Here are links. No trailer :( but future releases in German theatres, and news of a potential DVD from director Tom Tykwer.

http://www.true-movie.de/
http://www.tomtykwer.com/03_filmographie/31_true/index.shtml
http://www.tomtykwer.com/01_neues/index.php
http://www.natalieportman.com/articles/nparticles_en.php?viewarticle=1&article_number=311