Complex sentence: The film originally premiered at the London FrightFest Film Festival in August 2009, with plans to release it in October of the same year; however, later news reports stated that the film would be pushed back for a tentative release date for September 23,2010.
Split into simpler sentences: The film originally premiered at the London FrightFest Film Festival in August 2009, with plans to release it in October of the same year. However later news reports stated that the film would be pushed back for a tentative release date for September 23,2010.