Media in Israel are reporting that there has been an Israeli airstrike on a weapons convoy heading from Syria towards Lebanon.
The reports come after Israel raised fresh concerns about Syrian chemical weapons getting into the hands of the militant group Hezbollah.
The Israeli military has declined to comment.
More top news
The PM urged Tory MPs not to side with Jeremy Corbyn by opposing British airstrikes against Islamic State in Syria, ahead of a Commons vote.
Armed police have taken part in a dramatic training exercise aimed at recreating the chaos of a Paris-style terror attack.
After a remarkably mild November - a notable mild start to the new month.