Cold Cases in South Dakota
ColdCaseIndex documents 4 cold cases in South Dakota, spanning 1975–2010. 3 of these cases remain fully unsolved. Each case page includes documented details, status, and information on how to submit a tip.
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All South Dakota Cases
Terri Reynolds
Thirty-three-year-old Terri Reynolds disappeared from Sioux Falls, South Dakota in September 2010. Despite investigation by Sioux Falls Police, she was never found. Her case remains open.
Pine Ridge Jane Doe
An unidentified Native American woman's remains were found on the Pine Ridge Reservation in South Dakota in September 1994. She has never been identified. Her case is in NamUs.
Anna Mae Aquash
Mi'kmaq activist Anna Mae Aquash was found shot dead on the Pine Ridge Reservation. She had been an American Indian Movement leader. Arlo Looking Cloud and John Graham were eventually convicted of her murder in 2004 and
South Dakota Jane Doe (1975)
Skeletal remains of an unidentified woman were found near Rapid City, South Dakota in May 1975. She has never been identified despite forensic examination. Her case remains on file with South Dakota investigators.