In another, Into Thin Air, about a woman who, like Risch, had left behind blood smears and a towel when she went missing, Gerson again found Risch's signature on the checkout card.
Di tempat lain, Into Thin Air, tentang seorang wanita yang, mirip dengan Risch, telah meninggalkan noda darah dan handuk ketika dia pergi hilang, Gerson menemukan tanda tangan Risch pada kartu peminjaman.