"A Dog's Purpose" premiere canceled after abuse allegations

The weekend premiere of “A Dog’s Purpose” has been canceled after allegations of animal cruelty on set, Amblin Entertainment confirmed Thursday night to CBS News.There had been calls to boycott the film, based on a best-selling novel of the same name, after a disturbing video posted on TMZ allegedly showed animal abuse on set. In the exclusive video, an animal trainer is seen allegedly forcing a terrified German shepherd dog into a pool of raging water, while the animal appears