Calendar: Week of September 30 On Monday, a retrial begins in Florence, Italy, in the case of Amanda Knox and Raffaele Sollecito, accused in the 2007 murder of Meredith Kercher. Knox says she will not leave Seattle to attend. Lawyer: Amanda Knox won't return to Italy for new trial Complete CBSNews.com coverage: Amanda Knox murder case Tuesday is the first day of open enrollment in health insurance exchanges under the Affordable Care Act. healthcare.gov Wednesday sees a hearing in federal court in the Chapter 9 bankruptcy filing by the City of Detroit, which has debts of more than $18 billion. Boston mayor apologizes for comment Judge freezes challenges to Detroit bankruptcy Detroit art caught in bankruptcy battle Detroit files for bankruptcy On Thursday, every Alaskan who has lived in the state for at least a year receives $900 from the Alaska Permanent Fund, created in 1976 after oil was discovered on the North Slope. Permanent Fund Dividend Division, Alaska Department of Revenue On Friday, the Labor Department issues the latest jobs report. Complete financial news from CBS Moneywatch Bureau of Labor Statistics And on Saturday, the American Humane Association proclaims the winners of this year's Hero Dog Awards. American Humane Association