A bomb exploded at the office of Nepali main opposition Unified Communist Party of Nepal (Maoist) on Sunday morning. Reports say the pressure cooker bomb exploded in Banke district in mid-western Nepal. No one was injured as the office was empty at the time of the explosion. Windowpanes and doors of the building were damaged in the explosion. Terai Mukti Morcha-Jwala Singh group has claimed responsibility for the explosion. A spokesman of the group, called local journalists to claim responsibility.