Marine Cpl. Cesar Laurean, the primary suspect in the murder of fellow Marine Maria Lauterbach, who was pregnant, is believed to be on the run in Mexico. A former FBI agent, a forensic sketch artist and a wilderness tracker discuss how officials track and catch criminals.
Clint Van Zandt, former U.S. Army Intelligence Agent, author of Facing Down Evil: Life on the Edge as an FBI Hostage Negotiator
Mary Brazas, forensic artist in Bernalillo County, N.M.; creates composite sketches based on witness testimonies, age progressions and facial reconstruction based on skull information
Tom Brown, Jr., wilderness tracker; author of Case Files of the Tracker and The Science and Art of Tracking