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 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 ...