4 killed in alleged Israeli airstrike on Hezbollah sites in Syria
The airstrike is the fourth alleged Israeli strike on Syria in the past month.
An Israeli F16 fighter jet takes off during a joint international aerial training exercise hosted by Israel and dubbed "Blue Flag 2017" at Ovda military air base in southern Israel November 8, 2017. Picture taken November 8, 2017. (REUTERS/Amir Cohen)(photo credit: REUTERS/AMIR COHEN)ByTZVI JOFFREUpdated: