Verkkothe story behind the attack that shocked a nation and opened a new chapter in the history of american crime. On july 14th, 1966, richard franklin. Fred dinenage investigates what madness compelled lodger david mcgreavy to impale the bodies of three children on garden railings in 1973. Verkko2012 • 8 episodes. Season 2 of murders that shocked the nation premiered on october 7, 2012. Learn more about the full cast of murders that shocked the nation with news, photos, videos and more at tv guide.