Islamist militant Mohammed Emwazi, identified as 'Jihadi John', was a member of a network in contact with one of the men convicted of trying to bomb the British capital's underground railway in 2005, according to the government.
The United States and Israel showed signs of seeking to defuse tensions on Sunday ahead of a speech in Washington by Israeli leader Benjamin Netanyahu when he will warn against a possible nuclear deal with Iran.
A court ruling clears the way for hundreds and perhaps thousands of immigrants improperly expelled to Mexico from Southern California to be allowed to return to seek legal U.S. residency, an official with a civil rights group said on Saturday.
Police in the northern German city of Bremen released two people early on Sunday who had been arrested in connection with a possible threat from Islamist extremists, a spokeswoman said.
