Imphal, March 19: A team of Imphal West district police Commando arrested one cadre of KCP (Kesho Meitei Group) yesterday evening. The arrested person has been identified as Irengbam Mangoljao Singh (age 63), son of I. Apabi Singh of Chirai Mayai Leikai. Police source said that the cadre is involved in various anti- social activities like extortion of money for fund drive for the outfit under the command of Kesho Meitei.