Dawn Momohara was found dead on March 21, 1977, on the second floor of a building at McKinley High School, according to the ...

(AP Photo/Jennifer Sinco Kelleher, File) This photo provided by the Honolulu Police Department shows 16-year-old student Dawn ...

Authorities arrested Gideon Castro at a Utah nursing home and charged him in the murder of 16-year-old Dawn Momohara on her ...

This image provided by the Honolulu Police Department shows a sketch of a person of interest in the killing of 16-year-old ...

This image provided by the Honolulu Police Department shows a sketch of a person of interest in the killing of 16-year-old student Dawn Momohara in Honolulu. (Honolulu Police Department via AP ...

Castro, who is ill, appeared by video from a hospital bed. Dawn Momohara was discovered dead on the second floor of a ...

Gideon Castro, 66, waived the right to challenge his extradition during a hearing Wednesday in Salt Lake City.

On March 21, 1977, shortly after 7:30 a.m., Honolulu police found the body of 16-year-old Dawn Momohara on the second floor of a school building. She was lying on her back, partially clothed with ...

In 1977 Dawn Momohara, 16, was found inside Honolulu's McKinley High School lying on her back, partially clothed, an orange cloth wrapped tightly around her neck. Momohara had been sexually ...