Is J.K. Rowling Close To Finishing The Fantastic Beasts Screenplay?

With over two years between now and the arrival of the anticipated Harry Potter spinoff trilogy Fantastic Beasts and Where To Find Them, there's still plenty of time for updates on the project. Last we heard, Fantastic Beasts was circling David Yates to direct the first film in the expected trilogy, which is expected to be set some seventy years before Harry Potter set foot at Hogwarts. But how's the screenplay coming along? Harry Potter author J.K. Rowling is writing that herself, and from what...