UK-based Syrian Observatory for Human Rights reports artillery fire by Israeli forces into area near Quneitra, known as base for affiliates of Lebanese terror group, Iran

Reports identify 46-year-old Farid Fuad Mustafa as member of Syrian Arab Army; Israel mum, in accord with longstanding policy

Shelling reportedly targets area near Hader, north of Quneitra; unverified report claims 4 missiles launched from jet, months after Israel dropped leaflets warning troops in area