Internal Security Forces detained on Friday two Syrian nationals who infiltrated the outskirts of Shebaa from their Syrian town of Beit Jin, the National News Agency reported.

Khaled Ahmed Kamal and Ahmed Qassem Kamal crossed into Lebanon through Mount Hermon, the news agency said.

The Nabi Sheet explosion in a Hizbullah arms depot occurred due to a flame in one of the shells percussion caps which led to the series of explosions, al-Joumhouria newspaper reported on Friday.

According to information obtained by the daily, the security report says that the high temperature in the area helped the fire to combust swiftly.

Interior Minister Marwan Charbel reiterated on Friday the need to reach an agreement over a new parliamentary electoral law four or five months before the 2013 elections are set to take place, reported al-Joumhouria newspaper on Friday.

He told the daily: “Discussions on the electoral law have been limited to the government proposal on the matter despite the various draft laws presented by different political powers.”

Interior Minister Marwan Charbel stressed on Friday that Lebanon remains one of the “very secure” countries, pointing out that the reasons behind the Nabi Sheet explosion that happened in a Hizbullah arms depot are technical.

“Lebanon remains one of the very secure countries, if we compare the local situation to the developments around us. We are still fine,” Charbel told Voice of Lebanon radio (93.3).

Head of the Special Tribunal for Lebanon's defense office Francois Roux said that his current visit to Lebanon is a routine visit as he is keen to maintain the ties with authorities and the Beirut and Tripoli Bar Associations to remind all sides of the right of the defendants to have a fair trial, noting that the date of trials on March 25 could be changed.

He described the visit in comments published in An Nahar as “good and useful.”

President Michel Suleiman on Thursday noted that Syria was not seeking to stir chaos in Lebanon, stressing that the weapons of non-state actors will be eventually removed, “whether they belong to Hizbullah or the Salafist forces.”

“Syria does not have the objective of stirring chaos in Lebanon as it is barely being able to tackle its own problems at the moment, and we have to prevent a spillover of the Syrian crisis into Lebanon through endorsing the stance of neutrality that was taken by the national dialogue commission,” Suleiman said during a meeting with Argentinean reporters in Buenos Aires.

Hizbullah organized a funeral procession on Thursday for three of its fighters who were killed Wednesday in a blast that hit an ammunition depot in the Bekaa town of Nabi Sheet.

Hizbullah leaders and officials took part in the procession, state-run National News Agency reported.

An Israeli court on Thursday charged an Arab Israeli with gathering information for Hizbullah, including details of security arrangements for President Shimon Peres, the Shin Bet security agency said.

In a statement, Israel's domestic security service said Milad Mohammed Khatib, from the Arab village of Majdal Krum in northern Israel, was charged with "espionage, contact with an enemy agent, aiding the enemy in time of war and conspiracy to aid the enemy."

U.S. Ambassador to Lebanon Maura Connelly expressed on Thursday her country's “grave concern” over Syria continued shelling of and incursions into Lebanon’s border region, said the U.S. Embassy in a statement.

She stressed to Prime Minister Najib Miqati “the United States’ expectation that the Syrian regime respect the sovereignty and territorial integrity of Lebanon.”

Military Tribunal Judge Imad al-Zein issued on Thursday the death penalty against Hani al-Shanti and Azzam al-Hussein over the Caracas shooting that occurred in May.

The two culprits were charged with attempted murder, carrying out terrorist acts, violently responding to security forces and the possession of illegal weapons.