Spillover from animals or lab leak? WHO says Covid-19 origins still unknown as lack of data hampers four-year investigation 28 June 2025
Three killed as Thai police helicopter crashes and bursts into flames, cause still unknown 24 May 2025
Palestinian ‘No Other Land’ co-director Hamdan Ballal beaten by settlers, detained by Israeli army, whereabouts unknown (VIDEO) 25 March 2025
Assad resigned as Syrian president after giving orders for ‘peaceful handover’, says ally Russia; whereabouts unknown 8 December 2024
