Software company founder John McAfee was taken to hospital on Thursday after being denied political asylum in Guatemala.
McAfee told The Associated Press that he suffered chest pains overnight but didn't believe he had a heart attack.
A government doctor said he appeared to be suffering from high stress.
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A man became so frustrated with noise from a nearby building site that he shot a builder with an air rifle, police say.
A backbench revolt over proposals to ease purdah restrictions on the EU referendum has led to a government climb down.
It's been a colder start to the day, especially in rural areas of Britain.