The Prime Minister strongly criticises the CBI, says a police agency should not sit on judgement over policy formation; the government orders a probe into the Aam Aadmi Party's funds; thousands defy the Maoist boycott call to vote in Chhattisgarh; India's mission to Mars hits its first snag - the satellite is unable to raise its orbit by the required 100,000 km; and more in our news wrap of the day.