Raul Bubba Rivera Castillo, 18, was shot and killed in Salt Lake City in the early morning of October 6, 2018. According to reports, gunfire broke out in a parking lot near 644 N. Darwin Street at about 12:38 a.m. Two cars carrying rival gang members are said to have converged there; occupants of one vehicle reportedly recognized the car Castillo Rivera was in and opened fire. Raul Castillo Rivera was struck in the back and later died after being taken to a hospital in Bountiful.

Police found handgun casings and other evidence in the parking area after being alerted by the hospital report. The Utah Department of Public Safety lists the case as an unsolved homicide cold case; no arrests or publicly identified suspects have been announced and the investigation remains open.

If anyone has information about Raul Castillo Rivera, his activities that night, or the people and vehicles involved, please contact investigators.