(CBS DETROIT) - A new interactive map is giving people a chance to learn more about the Underground Railroad in Michigan. The Michigan History Center and the Michigan Freedom Trail Commission ...

MICHIGAN — Defined as a "network of people" as opposed to a literal train system, the Underground Railroad used codes and top-secret methods to help people across the country escape enslavement.

in partnership with the Michigan Freedom Trail Commission, has created a new interactive map that tells stories about the Underground Railroad. There are 24 sites on the map. They include the ...