The Israeli military on Thursday said its warplanes fired on southern Lebanon after detecting Hezbollah activity at a rocket storage facility, the first Israeli airstrike a day after a ceasefire between Israel and Hezbollah took hold. There was no immediate word on casualties from Israel's aerial attack, which came hours after the Israeli military said it fired on people trying to return to certain areas in southern Lebanon. Israel said they were violating the ceasefire agreement, without providing details. Lebanon's state-run National News Agency said two people were wounded. The back-to-back incidents stirred unease about the agreement, brokered by the United States and France, which includes an initial two-month ceasefire in which Hezbollah militants are to withdraw north of the Litani River and Israeli forces are to return to their side of the border. The buffer zone would be patrolled by Lebanese troops and UN peacekeepers. On Thursday, the second day of a ceasefire after more