<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.mtaalam wa kujitegemea wa umoja wa mataifa un anayechunguza mauaji ya mwandishi wa saudi arabia jamal khashoggi amependekeza uchunguzi ufanywe kutizama uwezekano wa prince wa saudi arabia mohammed bin salman iwapo alihusika na uhalifu huo, akitaja ushahidi wa kuaminika.  <response>: a u.n. human rights expert investigating the murder of saudi journalist jamal khashoggi wants the possible role of saudi crown prince mohammed bin salman to be officially examined, citing credible evidence. 