Police are looking for the shooter in a drive-by killing from more than five years ago.
Adrian Arias-Ruiz was gunned down May 24, 2012 and police don't know why.
Police have zero suspects, just a vague description and eyewitness accounts that there were three people in the vehicle involved.
Over time, a picture related to the shooting has surfaced with Arias-Ruiz in the middle between two persons of interest.
Police aren't saying who they are or what kind of connection they may have to the killing.
If you have information about the events of that night, you can call Silent Witness at 480-948-6377 (WITNESS) or leave a tip on silentwitness.org. You can remain anonymous.