Twenty of the 200 aid trucks from Russia have crossed the Ukraine border, Reuters witnesses say.
The trucks are said to be being accompanied by a small number of pro-Russian rebels.
More top news
UEFA are considering whether to allow women and children into matches currently being played behind closed doors because of racist abuse
UEFA president Michel Platini is embroiled in a row with the Confederation of African Football about the 2015 Africa Cup of Nations
A calendar by photographer Steve McCurry captures the rare and disappearing food traditions of rural Africa.