NEW DELHI: Three Nigerian nationals were arrested by the Delhi Police for allegedly staying in India without valid documents and subsequently sent to a detention centre, news agency PTI reported citing officials on Sunday.Following their arrest, they were produced before the foreigners regional registration office (FRRO) and later sent to Sewa Sadan detention centre in Lampur, officials said.The arrests were made on October 31 during a verification drive in southwest Delhi’s Dwarka.The three men allegedly failed to produce documents authorising their stay in the country.Police identified the accused as Bartholomew Uwaebuka Iloegbunem, Konan Okocha alias Konan Brice Kousaai and Ndubuisi Charles Nwabufor.