Alonso Madrigal Garcilazo was 23 when he was killed by gunfire on March 4, 2015, in Hermiston, Oregon. Born in Michoacán, Mexico, he was raised in Umatilla, Oregon, and attended local schools there.

The shooting prompted an immediate investigation. By 2017 authorities had not publicly identified any suspects or made any arrests, and the motive and specific circumstances of the killing have not been released. The case remained an open investigation, leaving family and community without public answers.

If anyone knew Alonso, saw something in Hermiston on or around March 4, 2015, or has information that could help, please come forward to investigators.