dem ir . ▁ ▁The ▁ 2 0 0 9 ▁Operation ▁C age ▁Action ▁Plan ▁is ▁alleg ed ▁by ▁pro sec utors ▁in ▁the ▁Er gen ek on ▁tri als ▁to ▁have ▁had ▁B Ç G ▁invol vement . ▁ ▁Investig ation ▁In ▁ 2 0 0 9 ▁a ▁group ▁called ▁the ▁Enc ü men - i ▁D ani ş ▁( sh aring ▁a ▁name ▁with ▁a ▁short - l ived ▁science ▁council ▁in ▁the ▁nin ete enth ▁century ) ▁came ▁to ▁public ▁attention . ▁According ▁to ▁Sus url uk ▁sc andal ▁investig ator ▁Me h met ▁El k at m ı ş , ▁the ▁secret ive ▁group ▁was ▁a ▁civil ian ▁extension ▁of ▁the ▁Bat ı ▁ Ç al ı ş ma ▁Gr ub u , ▁as ▁it ▁was ▁sending ▁reports ▁to ▁ex - Pres idents ▁but ▁not ▁the ▁current ▁President . ▁Group ▁member ▁Mur at ▁S ök meno ğ lu ▁rejected ▁claims ▁of ▁links ▁to ▁the ▁B Ç G ▁or ▁Er gen ek on , ▁saying ▁it ▁was ▁an ▁inform al ▁group ▁set ▁up ▁in ▁ 1 9 5 4 , ▁named ▁by ▁F ah ri ▁Kor ut ür k . ▁ ▁In ▁ 2 0 1 2 ▁a ▁number ▁of ▁people ▁alleg ed ▁to ▁have ▁been ▁leaders ▁in ▁the ▁B Ç G ▁were ▁arrested , ▁including ▁retired ▁Gener als ▁Eng in ▁Alan , ▁ Ç et in ▁Do ğ an , ▁Ah met ▁ Ç ö rek ç i , ▁Te oman ▁K oman , ▁ İ l han ▁K