Andrew Brian Mack was 31 when he was shot and killed in Baltimore on October 22, 2015. He was one of five people wounded in a series of shootings across the city that evening and the only fatality among those incidents. Mack was Black.

News reports from the time emphasized the broader wave of violence that night but released limited information about individual victims, and no motive or detailed timeline for Mack’s shooting has been reported.

No confirmed arrest, charge, trial, or conviction is publicly documented, and the identity of the person or persons responsible remains unknown.

If anyone knew Andrew, witnessed events in Baltimore on October 22, 2015, or has information about this killing, please come forward to share what you know.