On September 21, 2018, police in St. Louis responded to a fatal shooting inside a residence in the 4400 block of Whittier Street. The victim was 23-year-old Jamarre Jeffries, known as JB, who was found deceased at the scene; he was a father to one child and remembered by family as outgoing and devoted.

Homicide detectives focused on a 23-year-old woman identified as the mother of Jeffries’ child. Jeffries’ mother, Adrienne, said the shooting took place during a domestic confrontation and that the woman had a history of psychological issues and should not have had access to a firearm. St. Louis authorities took the woman into custody; later reporting indicated charges were filed in connection with Jeffries’ death and the incident was classified as a domestic homicide.

What information do readers have about the timeline of that night or about the people involved?