The investigation was spread across several states involving analysis of voluminous technical data and examination of a large number of witnesses. After registration of the case, searches were conducted at 77 places, including in J&K, Haryana, Delhi and Bengaluru at the premises of the accused persons, including certain officials of J&K Services Selection Board (JKSSB). JKPSI Exam Paper Leak: CBI Chargesheets 24 Persons, Including BSF, Police Officials in Jammu and Kashmir Police Recruitment Scam.