Israel's air force has carried out an airstrike on a southern suburb of Lebanon's capital Beirut, further straining a fragile ceasefire a day ahead of crucial negotiations in Washington.
The strike hit an apartment building but it was not immediately clear who might have been targeted.
Videos from the suburb of Choueifat, close to Beirut's international airport, showed white smoke billowing from a residential neighbourhood.
Tensions have been escalating in southern Lebanon, where Israeli troops have crossed the Litani River over the past days and issued a warning for residents to leave much of the area.
Israel in recent days has widened its attacks on Lebanon, some of the deadliest days since a Washington-brokered ceasefire agreement went into effect on April 17.
This was the first attack close to the Lebanese capital since May 6, where an Israeli strike killed a military official with Hezbollah's elite Radwan Forces in another southern Beirut suburb.
Overnight, the Israeli military pounded the coastal city of Tyre, Lebanon's fourth-largest city, killing at least 14 people across the south of the country in its ongoing military escalation against the Hezbollah group ahead of the Washington talks.
Among those killed in the flurry of strikes were five women and children and a Lebanese soldier. Dozens of others were wounded, according to the Lebanese Health Ministry and the state-run National News Agency.
An Israeli soldier meanwhile was killed in a Hezbollah drone attack in northern Israel, the Israeli military said.
The intensification comes after Israeli Prime Minister Benjamin Netanyahu announced an expansion in the Israeli military's attacks in Lebanon, apparently sparked by Hezbollah's use of fibre-optic exploding drones that have struck Israeli troops in Lebanon and reached some of Israel's northern border towns.
The Israeli military said it has launched hundreds of attacks targeting what they said were Hezbollah military assets.
šÆSTRUCK: 70+ Hezbollah infrastructure sites using ~85 munitions in several areas across Lebanon.
ā Israel Defense Forces (@IDF) May 25, 2026
In the area of Tyre, ~10 command centers, weapons storage facilities and additional infrastructure sites used by Hezbollah were struck.
Additionally, Hezbollah terrorists operatingā¦
Lebanese and Israeli military officials are set to hold their first security talks on Friday in the US capital.
The talks have extended a nominal ceasefire that went into effect April 17, although the attacks have since intensified, while largely sparing Beirut.
Hezbollah has dismissed the talks and instead endorsed its key ally Iran, which has made ending the war in Lebanon a condition for its own talks with Washington brokered by Pakistan.
Before the attacks on Thursday, Israeli military Arabic spokesperson Avichay Adraee issued warnings to residents of eight buildings in Tyre, along the Mediterranean, and in surrounding neighbourhoods. Many people have fled the area.
The Israeli military said Thursday that a soldier in northern Israel was killed in a Hezbollah drone attack and two reservists were wounded.
Hezbollah has claimed dozens of drone and rocket attacks that it says targeted Israeli troops in southern Lebanon and northern Israel.
The group said Thursday it has launched several attacks on Israeli troops and tanks that have crossed the Litani River into the town of Zawtar al-Sharqieh near Nabatiyeh, as close-range fighting continues.
Over one million people in Lebanon have been displaced by the war between Israel and Hezbollah, which was sparked when Hezbollah fired rockets into northern Israel on March 2 in solidarity with Iran, two days after the Iran war began.
At least 3269 people have been killed in Israeli strikes since the start of the war, according to the Lebanese Health Ministry, with over 9800 wounded.
According to Netanyahu's office, at least 23 Israeli soldiers and a defence contractor have been killed in or near southern Lebanon and two civilians have been killed in northern Israel, the vast majority by drones.