FILE - In this April 17, 2008 file photo, unexploded ordinance is blown up in a controlled demolition at the former U.S. Naval Training Range on Vieques island, Puerto Rico. A U.S. Agen

 

              FILE - In this April 17, 2008 file photo, unexploded ordinance is blown up in a controlled demolition at the former U.S. Naval Training Range on Vieques island, Puerto Rico. A U.S. Agen
FILE - In this April 17, 2008 file photo, unexploded ordinance is blown up in a controlled demolition at the former U.S. Naval Training Range on Vieques island, Puerto Rico. A U.S. Agency has issued a long-awaited report saying it did not find any proof that decades of military activity in the Puerto Rican island of Vieques sickened residents who blame the federal government for high rates of cancer, asthma and other illnesses. (AP Photo/Brennan Linsley, File)