Revolutionary People's Front (RPF) was apprehended by a team of Manipur police commandos here, police said today.
53-year-old Thongam Gyanendro Singh was arrested while carrying out frisking operations in Khoyathong area on March 9, according to a police officer.
Singh was involved in extortion activities and allegedly collected a large sum of money from different organizations in Bishnupur district, he said.