NICASA has urged the federal government to urgently address the worsening humanitarian situation facing stranded Nigerians awaiting repatriation from South Africa.
The protesters described the installation of the Nigerian king in the area as unlawful and disrespectful.
The association urged members of the Nigerian community in South Africa to remain calm, peaceful and law-abiding.
Mr Onyekwelu said Mr Nwoko, 43, well known as Jeff, was allegedly murdered while in the custody of South African security officials in Danielskuil, Northern Cape, South Africa.
