UN secretary general Antonio Guterres called the deadly ambush a "heinous" act. In this picture, taken on December 6, 2017, he speaks in New York in response to US president Donald Trump's announcement recognising Jerusalem as Israel's capital. Lucas Jackson / Reuters
UN secretary general Antonio Guterres called the deadly ambush a "heinous" act. In this picture, taken on December 6, 2017, he speaks in New York in response to US president Donald Trump's announcemenShow more

Worst attack on UN in recent history kills 15 peacekeepers in DR Congo