Polish foreign minister Radoslaw Sikorski was overheard warning a member of the Ukrainian opposition that President Yanukovich would impose martial law if protesters did not support a deal with the government

Mr Sikorski was caught on camera telling a protest leader: "If you don't support this [deal] you'll have martial law, you'll have the army. You will all be dead."

When asked by ITV News whether he thought he had managed to persuade the opposition, Mr Sikorski appeared to reply: "I don't