AdvertisementHand Grenade Thrown At U.S. Embassy In Montenegro; Attacker KilledFebruary 22, 2018Doreen McCallisterfacebookEmailPolice block off the area around the U.S. Embassy in Montenegro's capital, Podgorica. An unknown assailant hurled a hand grenade toward the embassy at around midnight local time on Thursday and then killed himself with another explosive device. (AP)