"Murder in the Park": New documentary explores controversial case
In 1999 Anthony Porter was released after spending 16 years on death row in an Illinois prison. Porter had been convicted in the 1982 murder of two teenagers in a Chicago park. According to a new documentary “Murder in the Park,” there is more to the story. The film’s co-director Shawn Rech joins “CBS This Morning: Saturday” to talk more about the case.