Israeli drone strike hits southern Lebanon day after security deal

June 27 (Reuters) - Israel struck southern Lebanon on Saturday, a day after the two countries signed a U.S.-brokered security arrangement aimed at easing tensions along their border after months of hostilities.Lebanon's state news agency said an Israeli drone struck in Nabatieh al-Fawqa, which lies outside a security zone shown on a map published by Israel of an expanded ​zone its troops control in southern Lebanon.