Detectives Release Images Seven Months After University District Murder

Castillo managed to walk roughly half a block after the attack, calling out in Spanish for help before collapsing in a business entryway. A patrol officer found him on the sidewalk and attempted emergency treatment, but Castillo died from his injuries.

The seven-month gap between the murder and the public release of suspect images tells its own story about the investigation. Detectives typically exhaust other leads before turning to public identification requests: checking known associates, analyzing phone records, canvassing businesses for additional footage, interviewing potential witnesses. When those methods fail to produce suspects, releasing images becomes the next option.

What the surveillance video reveals is a confrontation that escalated rapidly. The men didn’t rob Castillo or demand anything visible on camera. They confronted him, followed him when he left, then stabbed him repeatedly. That pattern suggests either a targeted attack or a dispute that turned fatal, rather than a robbery or random violence.

The University District’s density creates both advantages and challenges for investigators. Multiple cameras captured the incident, providing clear documentation of what happened. But the neighborhood’s transient population of students, visitors, and workers means witnesses may have moved away or potential leads may be harder to trace months later.

Seattle police are asking anyone who recognizes the men in the surveillance images to contact homicide detectives at 206-233-5000 or SPD_homicide@seattle.gov. Anonymous tips can be submitted to Crime Stoppers of Puget Sound at 1-800-222-TIPS or through the P3 tips mobile app.