The footage is the only known motion picture of the assassination that also shows part of the grassy knoll, the area where speculation about a second gunmen persists.

• 思索，推测；肯尼迪的死因扑朔迷离，有人猜测他是被各个角度的枪手射杀身亡的，这部影片展现的草坡就有可能是第二个枪手的藏身之处。