The West Bengal CID today visited BJP Rajya Sabha MP Roopa Ganguly house in Kolkata for questioning in connection with the Jalpaiguri child trafficking case. According to a senior officer of the Criminal Investigation Department (CID), a team of the agency's officers went to Ms Ganguly's south Kolkata house to question her over her alleged meeting with arrested former BJP womens' wing general secretary Juhi Chowdhury, an accused in the case.