    ‘Sentence 1Fhe lawsuit ; filed: after: -a-19-  month . ‘investigation by. “the »Emplayeé  Bénefits Security Administration’; names:Lay  and Skiliig among others         Sentence’ 2:Tie lawsuit, filed ‘afiér. a 19:  “month. investigation: by. the .: Employee:  Benefits Securify. Administratiow, names:  former Enron Chairman: Kenngth. Lay and  forme chief executive: Jeff Selig among    others:         