On August 8, 2021, Adrian Anastacio Richardson, 44, was shot and killed during a disturbance on a Trimet bus in Southeast Portland, Oregon. The state medical examiner ruled the death a homicide from gunshot wounds.

Portland Police investigated the shooting and identified a suspect. On August 28, 2021, officers arrested 47-year-old Wayne Conrad Thompson and released photos of him with their announcement. There is no indication in these details that additional suspects were being sought.

If anyone witnessed the disturbance on the bus or has information about Adrian Richardson, please come forward to aid the case.