All videos property of CBS Broadcasting Inc., and Fort Worth Museum of Science and History (c) 2007. Video footage may not be broadcast or shared, in whole or in part, without express permission from all parties. This project is supported by a grant from the National Science Foundation awarded to the Fourth Worth Museum of Science and History. Other partners include the American Academy of Forensic Science, CBS and Rice University Center for Technology in Teach and Learning. MGM Grand Hotel & Casino, 3799 Las Vegas Blvd South, Las Vegas, NV 89109 TM CBS (c) 2000 – 2017 CBS Broadcasting, Inc. and Entertainment AB Funding LLC. All Rights Reserved.