Hong Kong director Johnnie To's latest film Drug War has entered the competition section of the 7th International Rome Film Festival, competing with 15 films from across the world, including mainlander Feng Xiaogang's Back to 1942. The cop thriller, which will be released in December, features intense gunfights and drug deals that are brought to life by actors Louis Koo and Sun Honglei. The Rome festival will end on Nov 17. A jury will decide the winners of eight awards.