A unilateral ceasefire called for by Kiev is under pressure after pro-Russian separatists attacked an Ukrainian military base and posts on the border with Russia, government forces said.
The fresh attack came just hours after the start of a ceasefire at 10 p.m. on Friday by Ukrainian forces, ordered by President Petro Poroshenko as part of his plan to end the rebel insurgency in the east of the country.
More top news
Mild air but windy & wild
House of Cards actor Kevin Spacey is understood to be being investigated by British police over a second alleged sexual assault.
The biggish politics from the Budget is that there will be a £6bn stimulus in the year before Brexit and £10bn in the year after Brexit.