KOZHIKODE: Former Union minister and senior Congress chief KP Unnikrishnan handed away at a personal hospital in Kozhikode on Tuesday. He was 90.A veteran Congress chief, Unnikrishnan represented the Vadakara constituency for almost three a long time and was extensively thought to be an skilled parliamentarian with a long-standing public life.Kerala chief minister Pinarayi Vijayan has expressed deep condolences on the passing of former Union minister KP UnnikrishnanUnnikrishnan had served as a Union minister and remained an influential determine in Kerala politics for a few years.Additional particulars concerning funeral preparations are awaited.