A device exploded at the U.S. embassy in Kiev, Ukraine's capital on Thursday, according to Reuters.
No injuries have been reported.
Authorities are currently investigating the explosion as an act of terrorism.
Here is a partial statement from authorities in Kiev via The Mirror:
"It was determined that an unknown assailant threw an unidentified explosive device onto the grounds of the diplomatic mission. Criminal proceedings have been initiated under Art. 258 (Terrorist Act) of the Criminal Code of Ukraine."
1/2 Рішуче засуджуємо терористичний акт на терит Посольства США в Києві, який міг завдати шкоди життю і здоров'ю співробітників дипустанови— Mariana Betsa (@Mariana_Betsa) June 8, 2017
Ukrainian Ministry of Foreign Affairs spokesperson Mariana Betsa condemned the attack.
In 2016, the Department of State issued a travel warning for U.S. citizens, urging them to "avoid all travel to Crimea and the eastern regions of Donetsk and Luhansk."