In 2016, 17-year-old Kianna Galvin leaves home to visit a neighbor and never comes back. Days later, a neighbor reports seeing her nearby. Then investigators discover a suspicious red stain on a garbage can. Months later, lab results confirm the presence of Kianna’s DNA. Nine years later, Detective Pam Childs is still searching for answers. Watch “Hunt for the Missing: Chicago” Wednesday on ID and stream on HBOMax. #HuntForTheMissing