An Israeli strike on an apartment belonging to the Lebanese Hezbollah group killed three people Sunday in a stronghold of pro-Iran groups south of Damascus, a war monitor said.“An Israeli air strike killed three people in the Sayyida Zeinab area,” Rami Abdel Rahman, who heads the Britain-based Syrian Observatory for Human Rights, told AFP.For all the latest headlines, follow our Google News channel online or via the app.“The Israeli attack targeted [Hezbollah] figures in the building,” said the monitor which has a network of sources inside Syria.It said that two locations “where Hezbollah members live” near the Sayyida Zeinab municipality were hit.Syria’s official SANA news agency reported an “Israeli aggression targeting a residential building in the Sayyida Zeinab” area that killed and injured an unspecified number of people.On Saturday, four pro-Iran fighters were among five people killed in Israeli strikes in north and northwest Syria, the Observatory reported.Since Syria’s civil