PATNA, April 13 -- The police raid at the residence and other locations linked to RJD's don-turned MLA Ritlal Yadav on Saturday took a political turn, with the leader of Opposition Tejashwi Prasad Yadav drawing parallels to the earlier recovery of an AK-47 in Mokama and putting a question mark behind the operation. He later claimed that no incriminating evidence had been found....