Ruben Ruelas was 15 when he was shot and killed in Albuquerque on the evening of Wednesday, May 25, 2016. Police opened an investigation after the fatal shooting, and local news covered the case as another instance of gun violence affecting the city’s youth.

There have been no news reports or official announcements identifying any arrests or naming suspects, and the case’s resolution is unclear.

If anyone knew Ruben, saw activity in his neighborhood that night, or has information that wasn’t shared with investigators, please come forward.