“I never wanted any of you to die for me,” Harry Potter whimpers in this new trailer for Harry Potter and the Deathly Hallows: Part 2. But as the body count in this trailer shows, there’s an enormous amount of carnage in the final chapters of the story, and not just those anonymous corpses littering the ground at Malfoy Manor. Just look at Mrs. Weasley holding Fred’s crumpled body! Oy. (Don’t start with the Tonks and Lupin stuff.) Amid all the exciting action and dazzling effects and sad, sad deaths, one question remains: What’s up with Harry and Voldemort leaping into what looks like a chasm?