Israeli airstrikes in the Gaza Strip overnight and into Sunday killed 12 people, according to Palestinian medical officials. Police in Israel, meanwhile, arrested three suspects after flares were fired at Prime Minister Benjamin Netanyahu’s private residence in the coastal city of Caesarea.

A rare Israeli strike in central Beirut killed the Hezbollah militant group's chief spokesman on Sunday, while an Israeli strike in northern Gaza ’s Beit Lahiya killed at least 30 people, a hospital director there told The Associated Press.

Israeli air strikes overnight and into Sunday have killed scores in Gaza, according to local health officials, as police in Israel arrested three suspects after flares were fired at Prime Minister Benjamin Netanyahu's home in the city of Caesarea.