The Prime Minister's spokesman has reiterated the "specific threat" to Westeners in Benghazi., but would not say what that was, or whether linked to Mali and Algeria.
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A member of the Dutch air force has travelled to Syria and has probably joined the Islamic State group, the Defence Ministry said.
Chaotic scenes in Hungary continued throughout the day with many migrants refusing to leave a train.
Prosecutors will seek the death penalty for a man accused of shooting dead nine people at a church in South Carolina.