Although Israel has delayed its ground offensive amid global calls for a ceasefire, the military continued its airstrikes, killing 14 people today.
Five Palestinians were killed in Israeli air strikes in Gaza later in the day, medics said, raising the toll from a week-long offensive to 184, more than in the last conflict in 2012.
The Israeli military said that it shot down the drone spotted along the Israeli coastline, near the city of Ashdod.
About 17,000 people from the Beit Lahiya area in the northern Gaza Strip streamed for protection into UN-run facilities after Israel yesterday warned residents of the area to leave their homes.
More From This Section
Israeli warplanes bombarded the vacated area, hitting alleged launch sites and homes of members of extremist groups such as Hamas and Islamic Jihad. The assault was carried out mostly by air, but the Israeli navy also reportedly fired shells from the sea.
Israeli air strikes today hit three training facilities of Hamas's military wing and buildings in Gaza city, causing injuries. More than 1,280 people have been wounded since the offensive started, according to Palestinian health authorities.
While the Israeli attacks have killed some militants, around 70 per cent of the fatalities were civilians, according to the United Nations. Of the dead, more than 30 are children, the UN reported.
Israel has so far shrugged off international calls for a cease-fire, saying it will continue the offensive as long as the militant group Hamas keeps firing rockets into its territory.
Defending Israel's actions, Prime Minister Benjamin Netanyahu said, "We're sorry for any accidental civilian deaths but it's the Hamas that bears complete responsibility for such civilian casualties.