Saunders & Associates worked with The History Channel and CIA veteran Bob Baer along with former LAPD police lieutenant, Adam Bercovici as they set out to investigate Lee Harvey Oswald and the last weeks leading up to the assignation of President John F. Kennedy. In episode 5 Melvin Saunders, Principal Consultant at Saunders & Associates, works with fellow Dallas Acousticians to test the theory of a second shooter. Using 3D sound modeling, the team evaluates if echoes in the plaza could explain ear witness accounts of multiple gunshots.