Israel had spent months smuggling in parts for hundreds of quadcopter drones rigged with explosives—in suitcases, trucks and shipping containers—as well as munitions that could be fired from unmanned platforms,

The retaliatory strikes came on Saturday, a day after Israel killed top Iranian military leaders and scientists and destroyed an aboveground nuclear enrichment plant near Natanz.

The death toll from Iranian strikes on Israel continue to rise overnight as Israel and Iran exchange more missile and drone strikes. Israel’s national emergency service Magen David Adom (MDA) reported a “direct hit” on a residential building in the Palestinian-Israeli town of Tamra,