DSP murder case: Raja Bhaiya agrees to undergo Polygraph Test

Former UP Minister, Raghuraj Pratap Singh alias Raja Bhaiya on Tuesday gave his consent for a lie-detection test in connection with the murder case of Kunda DSP Zia-ul-Haq, after appearing before a special CBI Court in Lucknow. The former minister said the truth should come to fore and that he still remains firm on his statements.