The 10-day Israel-Lebanon ceasefire was tested April 18 after an ambush in southern Lebanon killed a French soldier, highlighting Hezbollah’s alleged "human shield" tactics and drawing another nation into the conflict, a defense analyst said.
An IDF reservist was also killed, and nine soldiers were wounded—one seriously—on the same day, when an engineering vehicle drove over a bomb planted by Hezbollah in southern Lebanon, the military said.
Kobi Michael, a senior researcher at the INSS and the Misgav Institute in Tel Aviv, said the Iranian-backed group had spent years preparing the region for Israel’s arrival, relying on its entrenched, signature terror strategy—even after the latest ceasefire and the IDF’s re-entry into southern Lebanon in March.
"This is the rationale of human shields, using the population and sensitive civilian facilities in order to store weapons and use places for terror and operational purposes," Michael told Fox News Digital.
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"Hezbollah worked for decades to build an entire facility, part of it underground, below private residential buildings and houses, preparing themselves for a surprise attack on Israel," Michael added.
"They were well-prepared to defend themselves once the IDF entered and tried to fight them," he said.
France’s foreign minister said the soldier was killed in a close-range ambush and struck by a direct shot.
The minister said the attack happened during a patrol clearing explosives near Ghandouriyeh, when troops came under small-arms fire from "non-state actors," a term often used to refer to groups like Hezbollah.
"They operate in the Shiite villages and among the Shiite population who are supported by Hezbollah," Michael said, before describing how "most people in these southern villages are connected to Hezbollah" in one way or another and are "heavily dependent on the terror organization."
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"All community life and infrastructure in these Shiite villages and towns are an effective cover for terror purposes and Hezbollah activities," he added.
French President Emmanuel Macron confirmed the soldier's death.
"Sgt. Maj. Florian Montorio of the 17th Parachute Engineer Regiment in Montauban was killed this morning in southern Lebanon during an attack against UNIFIL (United Nations Interim Force in Lebanon)," Macron said. "Three of his comrades were wounded and evacuated."
"All indications suggest that Hezbollah is responsible for this attack. France demands that the Lebanese authorities immediately arrest those responsible and take responsibility alongside UNIFIL," Macron added.
Michael, however, claimed Macron’s response was, in some ways, inconsistent, as the president has been drawn into the war.
At first, France had called Israeli strikes on Lebanon on April 8 "intolerable" and opposed a ground offensive.
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Israel's ambassador to Washington, Yechiel Leiter, also expressed his wish to keep Macron out of ceasefire negotiations, highlighting tensions surrounding his policy.
"When it comes to Hezbollah breaches against Israel, the French demand Israel restrain and contain, but when it comes to one of their soldiers, they are furious at Hezbollah," Michael said.
"That said, Hezbollah has breached the ceasefire agreement since its first moment," Michael added.
Hezbollah has since denied the ambush, with the soldier’s death still underscoring the volatility of the 10-day ceasefire, which came into effect April 16.
UN Secretary-General Antonio Guterres condemned the attack in a statement and said an initial assessment by the UN Interim Force in Lebanon found it was carried out by Hezbollah.
According to the U.S. State Department, under the terms of the 2026 ceasefire, brought about by negotiations between Israel and Lebanon, Israel retains the right to act in self-defense against threats, while Lebanon must take steps to prevent attacks by Hezbollah and other armed groups.
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Lebanon’s security forces are solely responsible for national security, and both sides have asked the U.S. to continue facilitating talks to resolve remaining issues.
The Israel Defense Forces (IDF) also said it carried out strikes in response to what it described as "ceasefire violations by Hezbollah."
Michael also emphasized Iran’s continued influence as Hezbollah operates in southern Lebanon as an "unrestrained political force."
"Iran’s Islamic Revolutionary Guard Corps (IRGC) is still in charge of Hezbollah," he added, before saying that the Lebanese army is also "unwilling to fight or confront Hezbollah."
"First, because of the Shiite segment of this army that identifies with Hezbollah, and secondly, because it is afraid that confronting Hezbollah will lead to a civil war, a trauma they still have since the first one in 1975, lasting 15 years — until 1990."
Michael added: "The Shiite militia, also controlled by Iran, is not subordinate to state authority, enabling Hezbollah to operate as an unrestrained political force within the Lebanese political system."
