A heavy police presence surrounded the US embassy in Podgorica, Montenegro, on Thursday, just hours after a suicide attack was carried out by a so-far unidentified perpetrator. A few minutes after midnight, a man threw an explosive device at the embassy before detonating another device which killed him, according to the Police Administration of Montenegro who labelled the incident a suicide... Еще attack. «Most probably, the device was a hand grenade. Police investigation and identification is under way directed by the prosecutor,» the statement added. No injuries or damage were reported at the embassy.