Four militants belonging to different proscribed outfits in Imphal Valley were arrested in separate operations by police. Among those arrested were Thokchom Ongbi Anita Devi, a PLA member, Moirangtham Ricky Singh of UNLF-K, Laishram Bishorjit Meitei of PREPAK, and Yumnam Premjit Meitei associated with Kangleipak Communist Party (Apunba).