Russia said on Tuesday it had upgraded Syria's air defenses with the S-300 missile system, after accusing Israel of indirect responsibility for the downing of a Russian spy plane by Syrian forces as they fired on attacking Israeli jets last month.
Israeli police have already recommended indicting Netanyahu for bribery, fraud and breach of trust in two separate cases.
However, observers believe she will only receive a judicial rebuke.
Sara, wife of Israeli Prime Minister Benjamin Netanyahu, arrives to a court hearing in the fraud trial against her, at the Magistrate court in Jerusalem October 7, 2018.
According to the charge sheet, the meals were ordered from a variety of well-known Jerusalem businesses, including an Italian restaurant, a Middle Eastern grill joint and a sushi establishment.
The trial was originally scheduled to start in July but was postponed for reasons that were not made public.
The indictment is one of a series of scandals swirling around the prime minister and his family that threaten to solidify their reputation as overindulgent and out of touch with the Israeli people.
Hurricane Michael to hit Florida, but will there be any ME impact?
Shannon remembers how previous hurricanes knocked out power in Florida's capital city, so he knows what's possible with Michael. From Indian Pass, Florida, to Cedar Key, Florida, 8 to 12 feet of storm surge could inundate some areas, the agency warned.
The Netanyahus have denied any wrongdoing, and say they are the victims of a political witch hunt driven by a hostile media. He characterised the allegations as a hit case against the Netanyahus that "will not hold water".
Sara Netanyahu has previously been accused of pocketing cash from deposit refunds for empty bottles returned from the official residence. In 2016, a Jerusalem labour court ruled that she had insulted and raged at household staff in the prime minister's official residence.
Sara Netanyahu is charged with using nearly $100,000 in government money to cover unauthorized spending on meals between September 2010 and March 2013.
The legal woes have garnered intense, and sometimes lurid, attention from the media.
"For the first time in history, charges are being pressed against a leader's wife over noodles and take-away containers from six to seven years ago", a statement from her lawyers said Sunday.
The allegations against Mr Netanyahu include trying to strike a secret deal with the publisher of Israel's top newspaper for favourable coverage in exchange for supporting a law that would limit the main rival's circulation.
Earlier media reported that Sarah Netanyahu complains about the quality of food and employees roughly criticize the residence, using humiliating words.