It started on July 15, 1940, when an air raid on Haifa caused little damage and few casualties. But on July 24 a much more deadly air-raid killed over 50 Arabs and Jews:
Then, in September, a residential neighborhood in Tel Aviv was targeted, resulting in the deaths of over a hundred people:
Even so, as the article states:
Life was quickly resumed, cinemas opened as usual and within an hour of the raid cafes, including one which had its plate-glass windows blown out, again had their patrons.
The Italian bombers returned the following June for a series of raids again on Tel Aviv and Haifa betwen June 10-12, 1941, but with little effect. Both the residents and the British army were better prepared, and air raid shelters minimized casualties while the anti-aircraft fire downed at least one Italian bomber: