Walter Graven
unknown
Walter Graven was a deputy sheriff who took a personal interest in the Martin family case, conducting his own investigations over the years. His efforts highlight the lingering questions and suspicions surrounding the family's mysterious disappearance and the possibility of foul play.
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Turkey:
Deputy Sheriff Walter Graven investigated the Martin case for many years on his own initiative.
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Kenneth Martin
Barbara Martin
Virginia Martin
Susan Margaret Martin
Archer Mayo
Matt English
Donald Martin
Hürriyet: Bir aile, bir nehir ve 67 yıllık sessizlik: ‘Martin’ dosyası yeniden açılıyor! Cinayet mi kaza mı? Dalgıcın bulduğu kalıntılar şoke etti