Thiruvananthapuram: A police team headed by ADGP A. Hemachandran questioned Shalu Menon in connection with the solar scam on Saturday evening.
The interrogation, held at the office of the Deputy Superintendent of Police in Thiruvalla, lasted about two-and-a-half hours.
Talking to reporters outside the office of the Deputy Superintendent of Police, Shalu Menon said I told the police whatever I had to say on the matter.