US ambassador meets Chidambaram ahead of Headley trial

US ambassador Timothy J. Roemer met Home minister P Chidambaram on Thursday ahead of Mumbai terror suspect David Coleman Headley trial in Chicago court and pledged cooperation on counter-terrorism issues.: India's Home Ministry is watching developments in the case of Mumbai terror suspect David Coleman Headley in a Chicago court amid reports that he would change his plea to guilty to get a lighter sentence than the death penalty.