Serial killer dumped mutilated bodies in bags & told victim’s sister ‘I’m watching her rot’…before being snared by snack

IN a haunting call to 911, Shannan Gilbert pleaded to police for help, sobbing: ‘There’s somebody after me. Somebody’s after me – please.’

But after the panicked call on April 20, 2010, the 23-year-old, who was working as an escort in New York City, disappeared without trace. 

NetflixShannan’s disappearance was initially dismissed by cops[/caption] GettyThe bodies of four women were found by the side of this beach-side highway[/caption] ReutersAccused Long Island serial...