A young daycare worker confesses to killing a toddler and is sentenced to more than 30 years behind bars. But new evidence suggests that investigators got it all wrong. "48 Hours" Executive Producer Susan Zirinsky previews the story.
For six months he was the masked face of terror, but now, the world has seen the real face of Mohammed Emwazi. University records show a competent, if unexceptional student; and, the Gainesville Tornadoes - a basketball team from a correctional facility - often play in front of empty bleachers since students aren't allowed to attend the games.