Syrian state television has quoted a military official saying the plane shot down by Turkey was pursuing rebel fighters within Syria's own territory.
The Turkish Prime Minister has said the jet was shot down because it had violated Turkish air space.
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The Plaza de Margaret Thatcher in the centre of Spain's capital has received a mixed response from politicians in the country.
An app has been launched to help potentially terrified people identify invading house spiders that scurry indoors in the autumn.
The level of abuse and even intimidation by some in the ‘Yes’ campaign is making this referendum a rather unpleasant experience.