Explosive device thrown into U.S. embassy compound in Kiev: police
An areal view shows the U.S. embassy with police investigating the scene of an explosion in the embassy compound in Kiev, Ukraine June 8, 2017. REUTERS/Valentyn Ogirenko
A device exploded in the U.S. embassy compound in Ukraine's capital Kiev in the early hours of Thursday, injuring no one, police said.
An attacker threw the device over the embassy's fence just after midnight, police added, calling it a terrorist act.
Continued: http://www.reuters.com/article/us-ukraine-crisis-blast-idUSKBN18Z0MC
One can not tell how serious this was from the story.