Regarding irregularity in appointment of Randheer Singh to the post of a teacher in Girls’ Inter College under the Dehradun Cantonment Board, the CBI conducted raids and collected evidences in Dehradun on Wednesday. Sources said CBI has also raided Singh’s house, located in Saharanpur (Uttar Pradesh). Sources revealed that acting on a complaint on irregularity in the appointment of teachers in the college in 1997, CBI had earlier conducted raids and collected evidences. CBI has been investigating the case since November last year and FIR was also lodged on the matter. In the complaint, it has been alleged that Randheer Singh had got appointed by submitting fake documents of his post- graduation degree in 1997.