    he 4  fence 1: The. lawsuit, ,-filed dfter’‘a.19-  ‘moitth investigation. by the Employee Bénefits  Security, Administiation””, names:“Lay:. and  Skilling among others ;    Sentence 2: The lawsuit..:filed after-& 19-  month inyestigtitian by the Employee Bénefits  Security,“ Adniinistrasion .; naniés. former  Efiron Chairinari. Keniteth La’ and: former   of executive Jeff Skilling ,antong. gies a    *         Pi tel