A Lebanese minister and two senior officials said preliminary findings suggest Israel's Mossad spy agency was behind the killing of a U.S.-sanctioned Lebanese man accused of sending Iranian money to Hamas.

The body of Mohammad Srour, 57, was found riddled with bullets in a villa in the Lebanese mountain town of Beit Mery last Tuesday.

A vehicle belonging to the U.N. Interim Force in Lebanon (UNIFIL) was seized by residents Monday in the Beirut southern suburb of Hay el-Sellom, which is a Hezbollah stronghold, media reports said.

Hezbollah detonated Monday several explosive devices, inflicting casualties among an Israeli infantry brigade as it crossed the Lebanese-Israeli border.

The group said in a statement that it had planted the devices in the Tal Ismail area on the Lebanese side of the border and that it detonated the devices when a Golani Brigade force unit tried to cross the border.

Caretaker Interior Minister Bassam Mawlawi on Monday announced that there are 1.2 million unregistered Syrians in Lebanon.

Caretaker Prime Minister Najib Mikati on Monday presided over a broad ministerial meeting that discussed the latest security and military developments in Lebanon and the region.

Hezbollah has congratulated Tehran on its attack on Israel, saying it "achieved" its military objectives.

"Hezbollah presents its congratulations... to the leadership" of Iran and its people for the "unprecedented" attack on Israel, the powerful Lebanese group said in a statement.

Cyprus says it's suspending processing all asylum applications by Syrian nationals because large numbers of refugees from the war-torn country continue to reach the island nation by boat, primarily from Lebanon.

In a written statement, the Cypriot government said the suspension is also partly because of ongoing efforts to get the European Union to redesignate some areas of the war-torn country as safe zones to enable repatriations.

An Israeli airstrike destroyed a building in the Baalbek district town of al-Nabi Sheet on Sunday morning, following violent Israel airstrikes at dawn on the Jabal Safi area in Iqlim al-Tuffah, deep in south Lebanon.

A source within Hezbollah said Israel struck one of its buildings in Lebanon's east, close to the Syrian border, as tensions soared after Iran directly attacked Israel.

Resident in Beirut and elsewhere in Lebanon reported seeing missiles in the sky and hearing explosions overnight, likely from interceptions, as Iran launched an unprecedented drone and missile attack on Israel.

Israel said Sunday that the attack was "foiled", with hundreds of missiles and drones intercepted with the help of the United States and allies.

Iraq reopened its airspace on Sunday hours after suspending all air traffic as neighboring Iran launched an unprecedented drone and missile attack on Israel, the Iraqi aviation authority announced.

Jordan, which neighbors Iraq as well as Israel, and Lebanon also reopened their respective airspace on Sunday having earlier closed them, as did Israel which said the Iranian attack had been "foiled" with most launches intercepted overnight.