Ramon Diaz, 47, was shot and killed outside his Cathedral City home on Whispering Palms Trail on March 28, 2018. Police arrived after a report of a shooting around 9:44 p.m. and found Diaz with gunshot wounds; he was taken to a hospital and later died. Authorities treated the death as a homicide from the start.

Diaz ran Palm Springs Jiu-Jitsu and was a prominent instructor and mentor in the local martial arts community. Students and colleagues remembered him as a community pillar who helped launch the careers of fighters including Cub Swanson. The motive for the killing has not been disclosed, and the case remained unsolved for years, leaving family and friends seeking answers.

If anyone knew Ramon, witnessed activity near Whispering Palms Trail that night, or has information that could help explain why he was targeted, please come forward.