St. Louis (KSDK) - Ten years ago the community of Stamford, Connecticut was shaken by the brutal murder of a brilliant young executive.
Anna Lisa Raymundo was found stabbed in her apartment.
How police cracked this seemingly unsolvable murder is the subject of Friday night's Dateline NBC.
The show's host, Chris Hansen, joined First @ 4 live from New York to talk about the incredible twists and turns in the story.
Click the video player above to hear what he had to say.