The Great Lakes contain 90 percent of the fresh water in the U.S. and the Straits of Mackinac have some of the most pristine water in the Great Lakes. But underneath the water are more than 60-year-old pipelines carrying crude oil and natural gas. Elizabeth Brackett has the details.

The School Project is a Chicago-based documentary series that is tracking the past and present status of the city's public school system. The third segment explores school disciplinary policies and the effects they have on students, the community, and society as a whole.

Alberta Tar Sands

Should a 1,900 mile pipeline be built to transport oil sand petroleum from Canada to the United States? Eddie Arruza and his panel take up the controversial proposal.