Jeronnia Dwyane Graves

On May 14, 2014, 41-year-old Jeronnia Dwyane Graves was involved in a fatal altercation inside the St. Louis Public Library. The incident occurred during the afternoon hours at the library's downtown branch, a location frequented by many in the community. Graves became engaged in a heated dispute with another library patron, later identified as Calvin Guiden.

The confrontation, which investigators determined stemmed from an argument over Guiden’s ex-girlfriend, escalated quickly within ...