The Red Cross funded these homes in the Parc Tony Colin community in Bon Repos, Haiti, after the 2010 earthquake, but residents say the structures are starting to deteriorate from water damage. Newly obtained internal reports raise questions about how the Red Cross spent nearly $500 million in Haiti. Marie Arago for NPR hide caption

itoggle caption Marie Arago for NPR

Alan Oates was exposed to herbicides, such as Agent Orange, while serving in Vietnam in 1968. Decades after returning home, he was diagnosed with Parkinson's disease, and because Congress passed the Agent Orange Act, he's able to receive VA benefits. Courtesy of Alan Oates hide caption

itoggle caption Courtesy of Alan Oates

Three test subjects enter a gas chamber, which will fill with mustard gas, as part of the military's secret chemical warfare testing in March 1945. Courtesy of Edgewood Arsenal hide caption

itoggle caption Courtesy of Edgewood Arsenal

Rollins Edwards as a young soldier in 1945 at Clark Air Base in the Philippines. Courtesy of Rollins Edwards hide caption

itoggle caption Courtesy of Rollins Edwards

When Sara Garcia's son, Mark, was released from solitary confinement, she also became his unofficial case manager: seeking a psychiatrist, job leads and writing out applications for food stamps. Julia Robinson for NPR hide caption

itoggle caption Julia Robinson for NPR

Brian Nelson, 50, at his home in Chicago. Five years after he was released from solitary confinement, he says it's still hard to be around people. Peter Hoffman for NPR hide caption

itoggle caption Peter Hoffman for NPR

After the earthquake in Haiti, the American Red Cross raised nearly $500 million. Five years later, it is difficult to know where all that money went. Marie Arago for NPR hide caption

itoggle caption Marie Arago for NPR