sentences:  "Killing Birds" was released in France on 13 July 1988 as "L'attaque des morts-vivants" and later in Italy on 19 August 1988.Like other Filmirage films, "Killing Birds" had two versions prepared for it.One for foreign markets with more gore and effects, while the version released in Italy toned down the gore and replacing it with footage of close-ups of birds or actors.