Mark Wallace Wagner Jr., 26, was shot and killed in Louisville on the evening of Sunday, August 16, 2015. Police found him in the street at 24th and Chestnut Streets in the Russell neighborhood with a gunshot wound to the head; he was taken to the University of Louisville Hospital and pronounced dead at 8:35 p.m.

Wagner worked as a barber at Wags Barber Shop and was described as a Baptist. He left behind a daughter and a son. Investigators spoke with neighbors and searched for evidence after the shooting, but authorities reported no immediate suspects and urged anyone with information to contact the police tipline. News coverage noted the killing amid a broader rise in homicides that year in the city.

The case remains an unresolved homicide with no public announcement of arrests or identified suspects. If anyone knew Mark, saw activity near 24th and Chestnut on August 16, 2015, or has information that could help the investigation, please contact the Louisville Metro Police tipline.