New Delhi, Sept. 6 -- A Delhi court on Thursday granted pre-arrest bail to former finance minister P Chidambaram and his son, Karti, in Aircel Maxis cases filed by Central Bureau of Investigation (CBI) and Enforcement Directorate (ED), saying that charges against them were "not of grave magnitude" as the alleged money laundered is a "paltry amount" of 1.13 crore....