April 21 (UPI) -- Warner Bros. is teasing Weapons , a new horror film from Barbarian writer and director Zach Cregger. In a preview released Monday, viewers hear a voice addressing a Mr. Graff. "I can understand your passion, and I don't mind having these conversations with you, because God forbid if it was my child, I'd be demanding answers too," the voice says. "Those kids walked out of those homes. No one pulled them out. No one forced them." Viewers then hear faint whispers and see images