Overview
- Phoenix police say 29-year-old Joanna Chalup Cortez turned herself in Wednesday.
- Investigators are not seeking additional suspects in the case.
- Cortez faces charges that include aggravated assault and discharging a firearm at a residence.
- The shooting happened Tuesday shortly after 12:30 p.m. at the Somo Lofts near 32nd Street and Broadway Road.
- Home security video shows a woman demand someone come out before firing, and relatives identify the victim as 4-year-old Qahsiem Sinclair who had emergency surgery and is expected to be OK.