FBI, Detroit police working to solve cold cases by digging up unidentified remains

There's an effort underway in Detroit to solve cold cases by exhuming unidentified human remains. CBS News' Jim Axelrod reports. Then, former FBI special agent Katherine Schweit joins to discuss the process.

FBI, Detroit police working to solve cold cases by digging up unidentified remains
There's an effort underway in Detroit to solve cold cases by exhuming unidentified human remains. CBS News' Jim Axelrod reports. Then, former FBI special agent Katherine Schweit joins to discuss the process.