Prime Minister Nawaf Salam said Thursday that "the safe return of any released Lebanese citizen to their homeland constitutes a significant step towards resolving this file," after Israel released Lebanese captive Malek Ghazi.

"I extend my gratitude to the U.S. administration, and especially to (U.S.) Ambassador (to Lebanon) Michel Issa, for their efforts in this regard," Salam said.

Iran has warned the United States that it would respond forcefully to any Israeli offensive on the Ali al-Taher mountainous ridge in southern ​Lebanon where Iranian military personnel are holed up alongside Hezbollah fighters, three officials briefed on the message told Reuters.

A foreign official with direct ​knowledge of the message, said it was delivered around mid-August and that as a result of U.S. pressure, Israel had put off storming Ali al-Taher.

The FBI has returned three cultural artifacts to representatives of the Lebanese government at a ceremony held in New York.

On behalf of Lebanese Ambassador to the U.S. Nada Hamadeh Moawad, consul general of Lebanon in New York Talal Daher presided over the affair.

Hezbollah is continuing to gather intelligence in preparation for a scenario in which fighting resumes, Israel’s Yedioth Ahronoth newspaper has reported.

Political negotiations between Lebanon and Israel will be held in Rome, while military talks may take place in Tampa, Florida, sources told Saudi channel Al-Hadath.

U.S. sources told the channel that Israel is refusing any further withdrawals from southern Lebanon before the completion of work in the so-called pilot zones. The sources added that Lebanon is assuring the Americans that it is fulfilling its obligations in the pilot zones without publicizing the matter.

President Joseph Aoun accused Israel on Thursday of violating the U.S.-brokered framework deal, as it intensified its attacks around the Ali al-Taher hill in south Lebanon.

Despite the framework agreement between Israel and Lebanon and a U.S.-Iran memorandum of understanding, Lebanon still reports Israeli strikes, artillery shelling and broad demolitions of civilian buildings in southern villages and towns.

Israeli artillery shelled Wednesday night into Thursday al-Mansouri, Bani Hayyan, Wadi al-Hujair and Beit Leef in south Lebanon while strikes hit Nabatieh al-Fawqa and Ali al-Taher.

Israeli forces advanced into Halta and al-Mansouri and detonated houses in Qantara, Bani Hayan, Hadatha and Baraashit.

Lebanon's central bank said Wednesday that an outside firm had begun a forensic audit into past transactions linked to its foreign assets, scrutinizing them for evidence of graft in the wake of the country's economic collapse.

The move is part of measures the institution has taken to improve oversight, steps that have also resulted in the arrest of the body's former governor, Riad Salameh.

Loopholes in registering deaths from Hezbollah’s environment to facilitate the entry of Iranians into Lebanon have been detected, a U.S. source said on Wednesday.

“We are investigating the passage of Iranians using Lebanese documents at Beirut airport and land crossings,” the source told Al-Arabiya’s Al-Hadath channel.

Lebanon has arrested a former Syrian colonel and several accomplices who allegedly planned attacks against the forces of Syria's new government, a judicial official told AFP on Wednesday.

The alleged leader of the network is a former Syrian army major general who is close to longtime ruler Bashar al-Assad and who, like the ousted leader, is now based in Moscow, the source told AFP on condition of anonymity.