Deion Sanders on New Book About Success On and Off the Field | Prosecutor in James and Jennifer Crumbley Cases Speaks Out

Oakland County Prosecutor Karen McDonald opens up about the convictions of James and Jennifer Crumbley in her only network TV interview after two historic trials.A promising study found that a new blood test is able to detect 83% of colon cancer tumors, marking a potential breakthrough in the way we detect the disease. The study comes as colon cancer rates are rising in younger adults. CBS News chief medical correspondent Dr. Jon LaPook has more.A new report found the average American FICO credit score has dropped, primarily due to rising consumer debt and an increase in missed payments. Total credit card debt in the U.S. is more than one trillion dollars, which the Federal Reserve said is a record. CBS News business analyst Jill Schlesinger is here with what you need to know about how to improve your own credit.Deion Sanders knows all kinds of success: He's a pro football Hall of Famer, a two-time Super Bowl champ, and is entering his second season as the head football coach at the University of Colorado in Boulder. Now, he's out with a new book about success on and off the field. Sanders joins CBS Mornings for more.Every member of this team of sled dogs has overcome odds to rank among the best in the world.