NYPD detectives have finally identified the remains of a woman found mysteriously entombed in cement in what was once a famous Hell’s Kitchen hotspot 20 years ago, which was found with the help of a 9/11 victim. The horrifying discovery was discovered on February 10, 2003, at 301 W. 46th St. in the Hell’s Kitchen area of Manhattan, the site of the legendary rock nightclub Steve Paul’s ‘The Scene,’ which previously hosted some of the biggest names in music. NYPD detective Ryan Glas told NBC New York that they were knocking through the concrete floor, and a skull rolled out. DNA records made ava…