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Case Description

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Summary based on the NamUs case record (MP25948) and 3 other sources
In the late summer of 1998, a 29-year-old woman named Nanci Terese Nelson was last seen on August 26th in Castle Rock, Colorado. The specific details of what led to her disappearance on that day remain unclear. At the time she went missing, Nanci was described as a white female with brown hair and brown eyes, standing at 5 feet 2 inches tall and weighing approximately 110 pounds. She had several distinctive tattoos, including a black panther on her left shoulder and a flower on her left breast.

It wasn't until a year later, in 1999, that Nanci's parents, concerned for her safety after a prolonged lack of contact, officially reported her as a missing person to the Douglas County Sheriff's Office. At the time she was reported missing, she was 31 years old. The investigation revealed that Nanci was last known to have been living in Oregon. She was also known to use the aliases Nanci Terese Conradson and Tanya Williams.

The passage of time has not brought any resolution to Nanci Nelson's case, which remains an active cold case with the Douglas County Sheriff's Office. The circumstances surrounding her disappearance are still largely unknown, leaving her loved ones without answers. The investigation has faced the challenge of a significant delay between her last known contact and the official missing person report. The case serves as a somber reminder of the enduring pain and uncertainty that families of the missing face. The Douglas County Sheriff's Office continues to ask for anyone with information regarding Nanci's whereabouts or the circumstances of her disappearance to come forward.

Last Seen: Aug 26, 1998