The phrase "alleged murder" means that someone is being accused or suspected of committing a murder, but it hasn't been proven in a court of law that they actually did it. Full definition
An Oodua Peoples Congress (OPC) chieftain in Ikere - Ekiti, Dele Olorunfemi, has been arrested over alleged murder of a student, Faramo Tope. (dailypost.ng)
An Iyaganku Chief Magistrates» Court sitting in Ibadan, the Oyo State capital on Wednesday ordered no fewer than seven men to be remanded in Agodi Prison over alleged murder of a resident, identified as Ojo. (dailypost.ng)
A member of the «Aye» confraternity, Mutiu Rasaq has been remanded in prison custody by an Osogbo magistrate court for alleged murder. (nigeriapoliticsonline.com)