Louis Auer, 37, was fatally shot outside a residence on North Negley Avenue in the East Liberty neighborhood of Pittsburgh on the evening of January 14, 2013. He was found with a gunshot wound to his torso and was pronounced dead at the scene.

Auer’s killing came during a period of increased gun violence in the city. Despite law enforcement efforts, no arrests have ever been made and there is no public information about possible suspects. The case remains unsolved.

If anyone knew Louis, witnessed activity on North Negley Avenue that evening, or has information that could help, please come forward to the investigators handling the case.