Islamic State has posted online what it says are the names, U.S. addresses and photos of 100 American military service members, and called upon its "brothers residing in America" to kill them.
The United States is increasingly concerned about the growing presence and influence of the Syria-based Islamic State movement in Libya, according to U.S. officials and a State Department report.
The United Nations human rights office said on Thursday that Islamic State fighters may have committed genocide against the minority Yazidi community in Iraq as well as crimes against humanity and war crimes against civilians including children.
Islamic State militants have desecrated another ancient Iraqi capital, the government said on Wednesday, razing parts of the 2,700-year-old city of Khorsabad famed for its colossal statues of human-headed winged bulls.
