Russell Randall Thompson was 25 when he disappeared from San Francisco on March 21, 1977. He was described as a 6 feet tall Caucasian man, about 160 pounds, with brown hair and green eyes.

The circumstances of his disappearance are unclear. Authorities report few leads and limited details; the case remains open and investigators continue to seek information.

If anyone knew Russell, saw him in San Francisco around March 21, 1977, or has any information that could help, please contact the San Francisco Police Department.