In order to determine the family relationships of the Red Queen in Palenque, DNA samples were taken and analyzed. On Discovery Channel's Assignment Discovery we follow Vera Tessler on her quest to find the answers.
With the help of a electron microscopy expert, Kirk and Jason receive insight on whether a musket ball from the Battle of San Jancinto, led by Sam Houston, contains human bone.
Making it down a cliff in the Copper Canyon can be very dangerous, and Bear Grylls is very happy to see some traces of Coyotes, since that must mean there's a way down.
In order to locate their lead suspect, Angel Resendez-Ramirez, investigators begin to enlist the help of the Violent Criminal Apprehension Program (VICAP).
Feeling as if their investigation is going nowhere investigators begin to look to both the media and family of their suspect in order to put the heat on Resendez.