The Brief A 26-year-old man died after a shooting late Monday at an apartment complex on Joseph E. Boone Boulevard. Atlanta police have detained a person of interest after a 26-year-old man was fatally shot late Monday at an apartment complex on Joseph E. Boone Boulevard. What they're saying:Witnesses told investigators at least 20 shots were exchanged during the incident. Investigators believe the confrontation may have originated at a nearby shopping center before continuing to the apartment complex. Investigators said he was known in the area but did not live at the apartment complex.