A Russian marine is killed on a mission to rescue from rebels the crew of a jet downed by Turkey near the Syrian border, as Nato states join ranks.
George Osborne is to set out government spending plans up to 2020 later, which will include billions of pound in cuts but also new money for house building.
US officials release dashboard camera video showing a white policeman shooting a black teenager last year in Chicago as a murder charge is brought.
Wednesday's papers are full of foreboding after Turkey shoots down a Russian warplane, with a single powerful image of the incident on almost every front page.
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