Josh Powell told his sons he had a "big surprise" for them as they ran toward his home Sunday, just moments before he attacked them with a hatchet and then blew them up, social worker Elizabeth Griffin-Hall told ABC News today.
"He caught my eye, his shoulders were slumped. He had a sheepish look," Griffin-Hall told "20/20" in an exclusive interview. "He just shrugged his shoulders and slammed the door."
Griffin-Hall said she had been taking the boys, Charles, 7, and Braden, 5, on supervised...Full Story