Police have arrested a 30-year-old man linked to the murder of Junior Secondary School teacher Betty Wanjiru Nyaga following a two-month manhunt that ended in Mpeketoni, Lamu County. The suspect, identified as Peter Kanumbi from Ngucue Village in Riagiceru Location, Mwea East Sub-County, was apprehended by detectives investigating the disappearance and killing of the 28-year-old