There are reports a political deal to end the bloodshed in Ukraine has been reached following marathon crisis talks.

A spokeperson for the Ukranian presidency says it'll be signed later today.

At least 75 people are thought to have died in gunbattles in Kiev over the past two days.

Its reported the preliminary deal includes changes to the constitution, a coalition government and early presidential elections in December.

The agreement, due to be initialled at 10 am this morning would see the country revert to the 2004 constitution within 48 hours and a formation of a coalition government within 10 days.

Sky's Senior Correspondent David Bowden in Kiev says protesters remain suspicious: