Maryanne McCoy (below) was murdered when she tried to make a pizza delivery in May.
— CWBChicago (@CWBChicago) July 24, 2022
The next day, the gun used to kill her was used in another murder.
A 16-year-old, now charged with both slayings, was awaiting trial for carjacking at the time.https://t.co/h4h87KlfoL