Cecelia Jacobsen, 22, was found dead in Sacramento, California, on August 21, 1976. She was an alumnus of Elk Grove High School.

Her case is listed among other unsolved killings from the region in the 1970s, a period when many investigations faced limits in forensic tools and few witnesses.

Anyone who knew Cecelia, attended Elk Grove High School with her, or has information about her death is asked to come forward.