Stamford Hill is a section of the capital with a high population of hareidi-religious Jewish families.
Most of the terror victims are young teenagers attending a concert.
Even Yad Vashem, whose research on the Holocaust is highly regarded, must now update its archives to reflect the new revelations.
British media and Birmingham University have made a point of avoiding mention of the terrorism aspect of the murder.
A plot was discovered to smuggle a bomb onto a plane in an iPad and blow it up
"Israel stands as one with the people of London as we all work together to defeat the scourge of terrorism."
"We urge U.S. citizens in London to contact family members and loved ones to notify them that you are safe."
The surprising find was discovered in excavations of the Israel Antiquities Authority before the construction of Highway 200.
Shormrim leader in Stamford Hill Barry Bard suggested the fact that much planning and design work had been invested in making it may be cause for alarm.
Palestine Solidarity Campaign is the "leading delegitimizing organization in the UK and one of the largest in all of Europe."
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