Susan Poole was reported missing in 1972. Her remains were discovered "tied up in the mangroves with wire to a tree" in a remote area in June 1974, officials said.
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The remains of a teenager who went missing nearly 50 years ago have been identified through advanced DNA technology, and detectives believe she may have been slain by a police officer who was also a serial killer. Susan Poole, 15, was a high school dropout whose family reported her missing just before Christmas in 1972. A year and a half later, in June 1974, sheriff's deputies were called to a remote location in Palm Beach County where human remains were found.