Focus Features has released new production photos from Insidious Chapter 3, showing writer-director Leigh Whannell, Dermot Mulroney, Lin Shaye, and Stefanie Scott behind the scenes of the upcoming horror film. Insidious Chapter 3 began production over the summer in Los Angeles. Not only is Whannell the writer and director behind the film (and co-creator of the franchise), but he'll also appear in the horror movie. The newest film in the scary series is set before the haunting of the Lambert family and follows a teenage girl and her family. Insidious Chapter 3 is scheduled to come out May 29. Continue reading…