District 1 officers responded to a call for a Shooting at a residence in the 5000 block of Alaska around 2:30 p.m. on July 19.
A 38-year-old woman was found shot to death inside of the residence.
A 40-year-old man was arrested at the scene and a firearm was recovered.
The Homicide Division responded and assumed the ongoing investigation. Anyone with information is urged to call the Homicide Division directly at 314-444-5371, or anyone with a tip who wants to remain anonymous and is interested in a possible reward can contact CrimeStoppers at 866-371-TIPS (8477).