
A candle-lit vigil has been held in Aurora, Colorado, as the US began to mourn the 12 people killed by a gunman at a showing of the new Batman film, the Dark Knight Rises.
Meanwhile, according to reports, Warner Bros. has also pulled a trailer for its upcoming film Gangster Squad, a 1940s-set thriller starring Sean Penn and Ryan Gosling.
Movie website Deadline said the trailer, which was being shown during the previews of The Dark Knight Rises, featured a scene of gunmen going into a cinema and shooting patrons as they watch a film.
