New Delhi: Noted environmentalist R.K. Pachauri, who faces charges of molestation and sexual harassment of a junior colleague at environmental think-tank TERI, was questioned by Delhi Police on Wednesday for the first time in the case.

A team of three officials, including an inspector who is the investigating officer of the case, arrived at Pachauri's residence in Golf Links area of Lutyen's Delhi in the afternoon and questioned him around two hours.