FILE - In this June 29, 2015 file photo, U.S. and Puerto Rico flags hang outside the governors mansion in Old San Juan, Puerto Rico. Puerto Rico's power company said Wednesday, Sept. 2, 2015 it reached an agreement with a group of bondholders to restructure the troubled agency, providing some relief to investors who believed it soon would go bankrupt. The bondholders hold about 35 percent of the power company's bonds and represents hedge funds and municipal bond investors. (AP Photo/Ricardo Arduengo, File)