UPDATE 1 — Yemen fighting overwhelms hospitals, cuts aid to 800,000 people, relief agencies say
(Changes media identifier, adds new World Food Programme details in paragraphs 6-8) By Olivia Le Poidevin GENEVA, Oct 14 (Reuters) — Hospitals across Yemen are struggling to cope with a sharp rise in war casualties, while intensified fighting along multiple front lines has cut off aid to around 800,000 people, humanita