Gunmen killed seven Nigerian police officers in a night of attacks in the southern oil hub of Rivers state, police said on Saturday.
Oshayasibhamu babulale amaphoyisa ayisikhombisa aseNigeria ngobusuku bokuhlasela enkabeni kawoyela eningizimu yesifundazwe iRivers, kusho amaphoyisa ngoMgqibelo.......