Verdict: Not Guilty by Reason of Insanity

The murder of an American Peace Corps volunteer, Deb Gardner, went largely unreported for decades. She was killed on a remote South Pacific island, and so much about this case, including the U.S. government’s role in it, left a trail of questions, thousands of miles long. “48 Hours" Correspondent Susan Spencer reports. This classic "48 Hours" episode last aired on 1/26/2008. Watch all-new episodes of “48 Hours” on Saturdays, and stream on demand on Paramount+.