Kohima, Jan 25 (MExN): Three police officers of Nagaland Police have been awarded Police Medal for Meritorious Service by the President of India on the occasion of Republic Day 2006 in recognition of their meritorious service during the last 15 years. Liremo Lotha, Commandant 9th NAP (IR) Battalion, Akumba Yimchunger, Superintendent of Police, Mokokchung and Kewetso Mero Commandant, 1st NAP Battalion are the three awardees.