Bulgarian authorities are analysing DNA, fingerprints and the Michegan drivers licence used by the man who blew up a bus full of Israeli tourists in an effort to identify him, the Associated Press reports.
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Prince Harry is in Toronto, the host city of the Invictus Games, ahead of Saturday night's opening ceremony.
The Prime Minister said she expected an implementation period of "around two years" as she called for a "creative" approach to talks.
The first signs of autumn are appearing as the equinox marks the start of the season.