Yemen’s Houthi rebels said that 68 people have been killed and 47 injured in a US strike on a detention centre holding African migrants in the city of Saada. The rebel group, which governs north-western Yemen, said the shelter was under the supervision of the International Organization for Migration and the Red Cross and that targeting it was 'a full-fledged war crime'. The US military had no immediate comment

• Yemen’s Houthi rebels say 68 dead in US airstrike on prison