Vertical Entertainment have acquired supernatural thriller “The Whistler” for North America after inking a deal with Hideout Pictures. Starring Diane Guerrero (“Orange Is The New Black”) and Juan Pablo Raba (“Narcos”), the film follows a pair of grieving parents as they confront a group of squatters on a remote Venezuelan farm. Claiming they can summon spirits, the squatters indulge tormented mother Nicole (Guerrero) in her desire to make contact with her deceased daughter. In the process,