Laura Garza told friends she was going on a night out at the Marquee Club. When she didn't show for work the next day a search ensued to find her as well as the men she left with.

This series explores some of the most startling criminal cases of the past two decades where technology has changed the course of the investigations. Sometimes the technology available at the time is unable to help, in effect forensic tools and techniques are constantly being derived to help catch up and decrypt the mass of evidence left behind at a crime scene. This show chronicles cases in which this has happened.

This series explores some of the most startling criminal cases of the past two decades where technology has changed the course of the investigations. Sometimes the technology available at the time is unable to help, in effect forensic tools and techniques are constantly being derived to help catch up and decrypt the mass of evidence left behind at a crime scene. This show chronicles cases in which this has happened.

This series explores some of the most startling criminal cases of the past two decades where technology has changed the course of the investigations. Sometimes the technology available at the time is unable to help, in effect forensic tools and techniques are constantly being derived to help catch up and decrypt the mass of evidence left behind at a crime scene. This show chronicles cases in which this has happened.

This series explores some of the most startling criminal cases of the past two decades where technology has changed the course of the investigations. Sometimes the technology available at the time is unable to help, in effect forensic tools and techniques are constantly being derived to help catch up and decrypt the mass of evidence left behind at a crime scene. This show chronicles cases in which this has happened.

This series explores some of the most startling criminal cases of the past two decades where technology has changed the course of the investigations. Sometimes the technology available at the time is unable to help, in effect forensic tools and techniques are constantly being derived to help catch up and decrypt the mass of evidence left behind at a crime scene. This show chronicles cases in which this has happened.