June 2, 2022: The misunderstood history of gun laws; Emergency housing stirs emotions

Journalist Dave Cullen has examined school shootings and their aftermath in his books "Columbine" and "Parkland." Now, he's reporting on the misunderstood history of gun laws. Then, even when people experiencing homelessness get housing, it doesn't end tensions in the neighborhood. And, a school desegregation case in Colorado-- nearly lost to history.