Sambalpur, Feb. 4 -- Probing into the National Assessment and Accreditation Council (NAAC) bribery case, a CBI team today carried out an investigation at the official residence of Sambalpur University professor Bulu Maharana here.

While the CBI had earlier arrested Maharana and sealed the house, a team of the agency today searched his residence located at Jyoti Vihar here.

Previously, a CBI team had searched Maharana's office room in the university and his residence, during which the investigators found various incriminating documents.

Maharana, a faculty of the Library Science department of the university, was a part of the six-member team that had gone to inspect an educational institution in Guntur, Andhra Pradesh.

The central agen...