Two different women trapped in their closets while gunmen lurked in their bedrooms.
Both were shot. But one survived to identify her shooter.
11Alive chief investigator Brendan Keefe discovered the three major clues Fulton County Police ignored -- clues that could have stopped a convicted killer before he committed the crime.
Watch the full investigation
PHOTOS: Pamela Williams
VIDEO/AUDIO: Melissa Burke calls 911 from closet (Warning: Call contains violent sounds of a woman being shot. Viewer discretion is advised.)