An Israeli airstrike on a car in the Gaza Strip on Saturday killed five people including employees of World Central Kitchen, and the charity said it was “urgently seeking more details” after Israel’s military said it targeted a WCK worker who had been part of the Hamas attack that sparked the war.

The bursts of violence — with no reports of serious casualties — reflected the uneasy nature of the ceasefire that otherwise appeared to hold as Lebanese troops began to deploy in parts of southern Lebanon.