McCaskill accuses GM chief of ‘culture of coverup’ – The Kansas City Star
By Greg Gordon
Melton’s parents, Ken and Beth Melton, later hired attorney Lance Cooper to seek compensation from the company, leading to a two-year battle over internal company documents, McCaskill said. After an engineer assisting in the case discovered the ignition switch problem, DeGiorgio denied in sworn testimony knowing anything about it, McCaskill said.