During the night:
"Israel launches 11 consecutive strikes on south Beirut
Israel has launched what is thought to be its most intense bombardment of south Beirut since it began its intensified assault"
https://www.newarab.com/news/israel-launches-11-consecutive-strikes-south-beirut
"Israeli warplane targets Masnaa crossing, closes Lebanon-Syria highway (Video)"
https://www.lbcgroup.tv/news/lebanon-news/801752/israeli-warplane-targets-masnaa-crossing-closes-lebanon-syria-highway-video/en?src=rss&utm_source=TheWALL360&utm_medium=Rss-articles&utm_campaign=rss&utm_term=Rss
"Israeli strike closes off road used to flee Lebanon to Syria, Lebanese transport minister says
[...]
According to Lebanese government statistics, more than 300,000 people - a vast majority of them Syrian - had crossed from Lebanon into Syria over the last 10 days to escape escalating Israeli bombardment"
https://www.reuters.com/world/middle-east/israeli-strike-closes-off-road-used-flee-lebanon-syria-lebanese-transport-2024-10-04/
They bombed the evacuation route.
Like blocking the emergency exit door after setting fire to the building.