** FILE ** This Oct. 24, 2012, file photo shows an empty field north of Detroit's downtown. Thousands of Detroit streetlights are dark, many more residents have fled. Donors are replacing ambulances that limped around for 200,000 miles. Detroit's bankruptcy case is going to trial, Wednesday, Oct. 22, 2013, and the result will determine whether the city can reshape itself in the largest public bankruptcy filing in U.S. history. (AP Photo/Carlos Osorio, File)

Photo by: Carlos Osorio

** FILE ** This Oct. 24, 2012, file photo shows an empty field north of Detroit's downtown. Thousands of Detroit streetlights are dark, many more residents have fled. Donors are replacing ambulances that limped around for 200,000 miles. Detroit's bankruptcy case is going to trial, Wednesday, Oct. 22, 2013, and the result will determine whether the city can reshape itself in the largest public bankruptcy filing in U.S. history. (AP Photo/Carlos Osorio, File)