Three Nigerian nationals were beaten up by people on Sunday evening after they allegedly misbehaved with a woman commuter on the Delhi Metro. The incident was reported at 6.15 pm. The woman was travelling on the Yellow Line between Jahangirpuri and HUDA City Centre Metro stations. According to an official of the Delhi Metro Rail Corporation (DMRC), the woman raised alarm. The DMRC authorities are going through the CCTV footage to ascertain the exact cause that led to the scuffle