Israel has vowed to step up pressure on Hamas, who it has blamed for the disappearance of three Israeli teenagers.
Army spokesman Lt Col Peter Lerner said militants "will not feel safe" until the teenagers, including a 16-year-old American, return home.
The two 16-year-olds and a third, 19-year-old man disappeared on Thursday night after their left a Jewish settlement bloc where they were students.
Since then the army has carried out house-to-house searches, round-ups and interrogations in the nearby Palestinian city of Hebron and outlying villages.
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A report published by the Boundary Commission for England details plans to reduce the number of MPs by scrapping 50 constituencies.
The slump will spark scrutiny, especially as statistics show a rise in racially or religiously motivated offences following the EU vote.
The 53-year-old was killed shortly after leaving her home in Mosta, Prime Minister Joseph Muscat said.