District 1 officers responded to a Shooting-Just Occurred in the 3600 block of Gasconade around 6:30 a.m. on July 5.
A 25-year-old woman suffered an apparent graze wound to her arm.
She told officers that a known 22-year-old man came to her home and fired shots into the house after she refused to let him in.
EMS responded and treated the woman at the scene.
The investigation is ongoing.