Terrorists opened fire on a synagogue full of children and teenagers, in the farming community of Shafrir. Three children and a youth worker were killed on the spot, and five were wounded.

Source: “Which Came First—Terrorism or ‘Occupation?’  Major Arab Terrorist Attacks Against Israelis Prior to the 1967 Six-Day War.” Israel Ministry of Foreign Affairs, www.mfa.gove.il/mfa,