The BJP today raised question on the credibility of CBI. Talking to reporters outside Parliament, party leader Venkaiyah Naidu said that the investigating agency is working under political pressure.<br/><br/>Speaking on the same line, JD(U) leader Sharad Yadav said that CBI should be made an independent body to restore its credibility.<br/><br/>The statement assumes significance in wake of allegations leveled by some parties regarding stance of the CBI in corruption cases against UP Chief Minister close on the heels of the crucial vote on cut motion in Parliament.<br/>