Salvador Mercado, 25, was fatally stabbed in San Diego on November 16, 2003. The attack happened shortly after midnight in the 800 block of Harris Avenue, immediately after a house party had ended. Mercado was taken to a hospital and later died of his injuries.

The San Diego Police Department investigated but has not made an arrest, and the case remains unsolved. Authorities are asking anyone with information that could identify the person responsible to come forward.

If anyone has information about Salvador’s movements that night or about the party on Harris Avenue, please contact investigators.