About 70 people killed in attack on hospital in Sudan's Darfur region, WHO chief says - Attack on hospital in Sudan's Darfur region kills 70, says WHO chief - Some 70 people killed in attack on hospital in Sudan's Darfur region, WHO chief says - 30 killed in drone attack on hospital in Sudan's Darfur - Dozens killed in drone attack on hospital in Sudan's Darfur - World News in Brief: Solidarity with Ukraine, Haiti earthquake victims remembered, funding for Sudan healthcare - Act now to save Sudan's hospitals - At least nine killed in drone attack on hospital in Sudan's Darfur - WHO describes attacks in North Darfur 'shocking' as health crisis escalates