 Opposition say Cameroon Police arrest about 100 party mimbas wey march UN, Amnesty, rights groups di condemn arrest for Kamto and others say make goment free dem Deh maltreat 59 supporters, six weh na woman dem, give dem snake beating, make dem walk laik duck-fowl for mud, traumatise dem, wen deh bin question dem for SED before deh later free dem. 