Salimata Sylla, a mother of three, visits Grand Bassam with her family to show she's not afraid of terrorists. On March 13, al-Qaida gunmen killed some 19 people at the beachfront town.
The Bataclan concert hall in Paris was the scene of carnage during November's terrorist attack. The lifesaving actions that night by Didi, a security guard of North African descent, have only recently become known. Survivors say he may have helped save 400 to 500 people.
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Investigators prepare to enter one of the residences where suspect Edward Archer lived in Yeadon, Pa. Archer is accused of ambushing a police officer in Philadelphia on Jan. 7. The FBI has said it is investigating the attack as a possible act of terrorism — inspired by ISIS.
Ambulances and police are seen at the blast site after an explosion in Istanbul's central Sultanahmet district. At least 10 people were killed and 15 wounded in a suicide bombing near tourists in central Istanbul's historic Sultanahmet district.
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Members of the Los Angeles Police Department's elite Metropolitan Division participate in a simulation of a Paris-style coordinated attack. The team was tested on response time to converge on this site.