Santos Marcelino Villanueva was 25 when he was killed on November 9, 2011, in the 4300 block of Loch Raven Boulevard in Baltimore, Maryland. Reports from that year list his death among the city’s homicides but give no details about how the killing occurred or identify a suspect.

A visitation was held in the days after his death so family and friends could mourn.

If anyone knew Santos, saw something on Loch Raven Boulevard that day, or has information that could help, please share what is known with the Baltimore authorities handling homicide cases.