Does doing one bad thing make you a bad person? Sixteen-year-old Emily Keller, known by the media as Keller the Killer, is accused of causing the deaths of four family members, including young children. Emily is one of the youngest females to be accused of a crime so heinous, making this the nation's biggest trial of the year. But what really happened that fateful night—and who's responsible—is anything but straightforward. Living in a trailer park in Baltimore with her twin brother and alcoholic mother, Emily's life hasn't been easy. She's had to grow up fast, and like any teen, has...

Does doing one bad thing make you a bad person? Sixteen-year-old Emily Keller, known by the media as Keller the Killer, is accused of causing the deaths of four family members, including young children. Emily is one of the youngest females to be accused of a crime so heinous, making this the nation's biggest trial of the year. But what really happened that fateful night—and who's responsible—is anything but straightforward. Living in a trailer park in Baltimore with her twin brother and alcoholic mother, Emily's life hasn't been easy. She's had to grow up fast, and like any teen, has...