Antuan Quinn, a 40-year-old Black man, was shot and killed in Columbia, South Carolina, on October 13, 2021. The Richland County Sheriff’s Department investigated the homicide and later arrested four people believed to be connected to Quinn’s death.

Authorities have not publicly released the suspects’ names or detailed the roles each person is alleged to have played. The community and Quinn’s family remain without full public detail as the case proceeds through the legal system. If anyone in Columbia had information about Antuan Quinn, his movements that October day, or relevant witnesses, please share what you know with investigators.